Monitor and manage battery health, performance, and lifecycle across your MacFleet devices using advanced battery monitoring tools and enterprise battery management systems. This tutorial covers battery health monitoring, power optimization, compliance tracking, and enterprise battery lifecycle management.

Understanding macOS Battery Management

macOS provides several command-line tools for battery management and monitoring:

• pmset - Power management settings and battery status monitoring
• system_profiler - Comprehensive system and battery information
• ioreg - I/O Registry information including battery details
• Battery Health Management - macOS built-in battery optimization
• Low Power Mode - System-level power conservation

Basic Battery Operations

View Battery Status

#!/bin/bash

# Basic battery status
pmset -g batt

echo "Battery status retrieved successfully"

Enhanced Battery Information

#!/bin/bash

# Comprehensive battery information with detailed analysis
get_comprehensive_battery_info() {
    echo "=== Comprehensive Battery Analysis ==="
    
    # Basic battery status
    echo "Battery Status Overview:"
    pmset -g batt
    
    echo -e "\nDetailed Battery Health:"
    system_profiler SPPowerDataType
    
    echo -e "\nPower Management Settings:"
    pmset -g
    
    echo -e "\nBattery Registry Information:"
    ioreg -n AppleSmartBattery -r
    
    echo -e "\nThermal State:"
    pmset -g therm
    
    echo -e "\nPower Source Details:"
    pmset -g ps
}

# Execute comprehensive analysis
get_comprehensive_battery_info

Battery Management Categories

Battery Device Classifications

#!/bin/bash

# Enterprise battery management categories for monitoring and policy enforcement
declare -A BATTERY_DEVICE_CATEGORIES=(
    ["executive_mobile"]="Executive MacBooks requiring maximum uptime and reliability"
    ["creative_workstation"]="High-performance MacBooks for creative professionals with intensive usage"
    ["developer_laptop"]="Development MacBooks with consistent high CPU usage and long sessions"
    ["field_service"]="Field service MacBooks requiring extended battery life and durability"
    ["education_fleet"]="Educational MacBooks with shared usage patterns and budget constraints"
    ["conference_room"]="Meeting room MacBooks for presentations and video conferencing"
    ["backup_devices"]="Backup and loaner devices with infrequent usage patterns"
    ["legacy_systems"]="Older MacBooks requiring specialized battery management"
    ["testing_lab"]="Testing and QA devices with variable usage patterns"
    ["kiosk_display"]="Kiosk MacBooks with continuous operation requirements"
)

# Battery health thresholds
declare -A HEALTH_THRESHOLDS=(
    ["executive_mobile"]="excellent:90,good:80,warning:70,critical:60"
    ["creative_workstation"]="excellent:85,good:75,warning:65,critical:55"
    ["developer_laptop"]="excellent:85,good:75,warning:65,critical:55"
    ["field_service"]="excellent:95,good:85,warning:75,critical:65"
    ["education_fleet"]="excellent:80,good:70,warning:60,critical:50"
    ["conference_room"]="excellent:85,good:75,warning:65,critical:55"
    ["backup_devices"]="excellent:75,good:65,warning:55,critical:45"
    ["legacy_systems"]="excellent:70,good:60,warning:50,critical:40"
    ["testing_lab"]="excellent:80,good:70,warning:60,critical:50"
    ["kiosk_display"]="excellent:90,good:80,warning:70,critical:60"
)

# Usage pattern classifications
declare -A USAGE_PATTERNS=(
    ["executive_mobile"]="intensive_daily"
    ["creative_workstation"]="heavy_continuous"
    ["developer_laptop"]="consistent_high"
    ["field_service"]="extended_mobile"
    ["education_fleet"]="shared_moderate"
    ["conference_room"]="intermittent_plugged"
    ["backup_devices"]="minimal_occasional"
    ["legacy_systems"]="light_maintenance"
    ["testing_lab"]="variable_testing"
    ["kiosk_display"]="continuous_plugged"
)

print_battery_categories() {
    echo "=== Battery Management Categories ==="
    for category in "${!BATTERY_DEVICE_CATEGORIES[@]}"; do
        echo "Category: $category"
        echo "  Description: ${BATTERY_DEVICE_CATEGORIES[$category]}"
        echo "  Health Thresholds: ${HEALTH_THRESHOLDS[$category]}"
        echo "  Usage Pattern: ${USAGE_PATTERNS[$category]}"
        echo ""
    done
}

# Display available categories
print_battery_categories

Battery Management Policies

Power Management Policy Engine

#!/bin/bash

# Battery management policies for different organizational requirements
declare -A BATTERY_POLICIES=(
    ["maximum_performance"]="Performance-first policy with minimal power restrictions"
    ["balanced_efficiency"]="Balanced performance and battery life optimization"
    ["extended_battery_life"]="Maximum battery life with performance optimization"
    ["enterprise_standard"]="Standard enterprise battery management with monitoring"
    ["high_security_mobile"]="Security-focused mobile battery management"
    ["creative_professional"]="Optimized for creative workflows with high power demands"
    ["field_operations"]="Extended operation for field service and remote work"
    ["compliance_strict"]="Strict compliance with battery health and lifecycle tracking"
)

# Policy configurations
get_battery_policy() {
    local policy_type="$1"
    
    case "$policy_type" in
        "maximum_performance")
            cat << EOF
{
    "power_mode": "high_performance",
    "battery_health_management": false,
    "low_power_mode_threshold": 5,
    "sleep_settings": {
        "display_sleep": 30,
        "system_sleep": 60,
        "disk_sleep": 10
    },
    "processor_performance": "maximum",
    "graphics_switching": "high_performance_gpu",
    "background_app_refresh": true,
    "location_services": "full",
    "notification_optimization": false,
    "thermal_management": "performance_first",
    "charging_optimization": false,
    "battery_monitoring": "basic",
    "compliance_tracking": false,
    "lifecycle_management": false
}
EOF
            ;;
        "extended_battery_life")
            cat << EOF
{
    "power_mode": "low_power_extended",
    "battery_health_management": true,
    "low_power_mode_threshold": 20,
    "sleep_settings": {
        "display_sleep": 5,
        "system_sleep": 10,
        "disk_sleep": 5
    },
    "processor_performance": "efficient",
    "graphics_switching": "integrated_gpu_only",
    "background_app_refresh": false,
    "location_services": "essential_only",
    "notification_optimization": true,
    "thermal_management": "battery_first",
    "charging_optimization": true,
    "optimized_charging": true,
    "battery_monitoring": "comprehensive",
    "compliance_tracking": true,
    "lifecycle_management": true,
    "usage_analytics": true
}
EOF
            ;;
        "enterprise_standard")
            cat << EOF
{
    "power_mode": "balanced",
    "battery_health_management": true,
    "low_power_mode_threshold": 15,
    "sleep_settings": {
        "display_sleep": 15,
        "system_sleep": 30,
        "disk_sleep": 10
    },
    "processor_performance": "balanced",
    "graphics_switching": "automatic",
    "background_app_refresh": true,
    "location_services": "standard",
    "notification_optimization": true,
    "thermal_management": "balanced",
    "charging_optimization": true,
    "optimized_charging": true,
    "battery_monitoring": "enterprise",
    "compliance_tracking": true,
    "lifecycle_management": true,
    "usage_analytics": true,
    "health_alerting": true,
    "fleet_reporting": true,
    "maintenance_scheduling": true
}
EOF
            ;;
        "field_operations")
            cat << EOF
{
    "power_mode": "extended_field",
    "battery_health_management": true,
    "low_power_mode_threshold": 25,
    "sleep_settings": {
        "display_sleep": 3,
        "system_sleep": 5,
        "disk_sleep": 3
    },
    "processor_performance": "efficient_high",
    "graphics_switching": "integrated_preferred",
    "background_app_refresh": "selective",
    "location_services": "gps_optimized",
    "notification_optimization": true,
    "thermal_management": "conservative",
    "charging_optimization": true,
    "optimized_charging": true,
    "battery_monitoring": "field_focused",
    "compliance_tracking": true,
    "lifecycle_management": true,
    "usage_analytics": true,
    "field_reporting": true,
    "emergency_mode": true,
    "offline_capability": true
}
EOF
            ;;
        *)
            echo "Unknown battery policy: $policy_type"
            return 1
            ;;
    esac
}

# Apply battery policy
apply_battery_policy() {
    local policy="$1"
    local config_file="/tmp/battery_policy.json"
    
    echo "Applying battery policy: $policy"
    
    get_battery_policy "$policy" > "$config_file"
    
    if [[ ! -f "$config_file" ]]; then
        echo "❌ Failed to generate policy configuration"
        return 1
    fi
    
    echo "✅ Battery policy applied successfully"
    echo "Configuration: $config_file"
    
    # Display key policy settings
    echo "=== Policy Summary ==="
    echo "Power Mode: $(jq -r '.power_mode' "$config_file")"
    echo "Battery Health Management: $(jq -r '.battery_health_management' "$config_file")"
    echo "Low Power Threshold: $(jq -r '.low_power_mode_threshold' "$config_file")%"
    echo "Processor Performance: $(jq -r '.processor_performance' "$config_file")"
    echo "Charging Optimization: $(jq -r '.charging_optimization' "$config_file")"
    
    # Apply actual power management settings
    apply_power_settings "$config_file"
    
    return 0
}

# Apply power management settings
apply_power_settings() {
    local config_file="$1"
    
    echo "Applying power management settings..."
    
    # Extract settings from JSON
    local display_sleep
    display_sleep=$(jq -r '.sleep_settings.display_sleep' "$config_file")
    local system_sleep
    system_sleep=$(jq -r '.sleep_settings.system_sleep' "$config_file")
    local disk_sleep
    disk_sleep=$(jq -r '.sleep_settings.disk_sleep' "$config_file")
    
    # Apply sleep settings
    sudo pmset -c displaysleep "$display_sleep" || echo "Warning: Could not set display sleep"
    sudo pmset -c sleep "$system_sleep" || echo "Warning: Could not set system sleep"
    sudo pmset -c disksleep "$disk_sleep" || echo "Warning: Could not set disk sleep"
    
    # Apply battery-specific settings
    sudo pmset -b displaysleep $((display_sleep / 2)) || echo "Warning: Could not set battery display sleep"
    sudo pmset -b sleep $((system_sleep / 2)) || echo "Warning: Could not set battery system sleep"
    
    echo "✅ Power settings applied successfully"
}

Advanced Battery Monitoring

Battery Health Analytics

#!/bin/bash

# Comprehensive battery health monitoring and analytics
monitor_battery_health() {
    local device_category="$1"
    local monitoring_profile="${2:-standard}"
    local health_report="/tmp/battery_health_$(date +%Y%m%d_%H%M%S).json"
    
    echo "=== Battery Health Monitoring ==="
    echo "Device Category: $device_category"
    echo "Monitoring Profile: $monitoring_profile"
    
    # Initialize health report
    cat > "$health_report" << EOF
{
    "device_category": "$device_category",
    "monitoring_profile": "$monitoring_profile",
    "scan_timestamp": "$(date -Iseconds)",
    "hostname": "$(hostname)",
    "battery_analysis": {}
}
EOF
    
    # Extract battery information
    echo "Collecting battery data..."
    local battery_info
    battery_info=$(system_profiler SPPowerDataType)
    
    # Parse key battery metrics
    local cycle_count
    cycle_count=$(echo "$battery_info" | grep "Cycle Count:" | awk -F': ' '{print $2}' | tr -d ' ')
    
    local condition
    condition=$(echo "$battery_info" | grep "Condition:" | awk -F': ' '{print $2}' | tr -d ' ')
    
    local max_capacity
    max_capacity=$(echo "$battery_info" | grep "Maximum Capacity:" | awk -F': ' '{print $2}' | tr -d ' %')
    
    local state_of_charge
    state_of_charge=$(echo "$battery_info" | grep "State of Charge" | awk -F': ' '{print $2}' | tr -d ' %')
    
    local charging_status
    charging_status=$(pmset -g batt | grep -o "charging\|discharging\|charged" | head -1)
    
    local time_remaining
    time_remaining=$(pmset -g batt | grep -o "[0-9][0-9]*:[0-9][0-9]* remaining" | awk '{print $1}')
    
    local power_source
    power_source=$(pmset -g batt | grep "Now drawing from" | awk -F"'" '{print $2}')
    
    # Advanced battery analytics
    echo "Performing advanced analytics..."
    
    # Calculate battery health score
    local health_score=100
    
    # Cycle count impact
    if [[ $cycle_count -gt 1000 ]]; then
        ((health_score -= 20))
    elif [[ $cycle_count -gt 500 ]]; then
        ((health_score -= 10))
    fi
    
    # Capacity impact
    if [[ $max_capacity -lt 80 ]]; then
        ((health_score -= 25))
    elif [[ $max_capacity -lt 90 ]]; then
        ((health_score -= 15))
    fi
    
    # Condition impact
    if [[ "$condition" == "Service Recommended" ]]; then
        ((health_score -= 30))
    elif [[ "$condition" == "Replace Soon" ]]; then
        ((health_score -= 50))
    elif [[ "$condition" == "Replace Now" ]]; then
        ((health_score -= 70))
    fi
    
    # Determine health status
    local health_status="excellent"
    if [[ $health_score -lt 60 ]]; then
        health_status="critical"
    elif [[ $health_score -lt 70 ]]; then
        health_status="poor"
    elif [[ $health_score -lt 80 ]]; then
        health_status="warning"
    elif [[ $health_score -lt 90 ]]; then
        health_status="good"
    fi
    
    # Temperature monitoring
    local temperature_celsius="unknown"
    if command -v powermetrics &>/dev/null; then
        temperature_celsius=$(sudo powermetrics -n 1 -s battery | grep "Temperature:" | awk '{print $2}' | tr -d '°C' 2>/dev/null || echo "unknown")
    fi
    
    # Update health report with collected data
    jq --argjson cycle_count "${cycle_count:-0}" \
       --arg condition "$condition" \
       --argjson max_capacity "${max_capacity:-0}" \
       --argjson state_of_charge "${state_of_charge:-0}" \
       --arg charging_status "$charging_status" \
       --arg time_remaining "$time_remaining" \
       --arg power_source "$power_source" \
       --argjson health_score "$health_score" \
       --arg health_status "$health_status" \
       --arg temperature "$temperature_celsius" \
       '.battery_analysis = {
          "cycle_count": $cycle_count,
          "condition": $condition,
          "maximum_capacity_percent": $max_capacity,
          "current_charge_percent": $state_of_charge,
          "charging_status": $charging_status,
          "time_remaining": $time_remaining,
          "power_source": $power_source,
          "health_score": $health_score,
          "health_status": $health_status,
          "temperature_celsius": $temperature
        }' "$health_report" > "${health_report}.tmp" && mv "${health_report}.tmp" "$health_report"
    
    # Generate recommendations
    local recommendations=()
    
    if [[ $cycle_count -gt 800 ]]; then
        recommendations+=("Consider battery replacement planning")
    fi
    
    if [[ $max_capacity -lt 85 ]]; then
        recommendations+=("Monitor battery capacity degradation")
    fi
    
    if [[ "$condition" != "Normal" ]]; then
        recommendations+=("Schedule battery service appointment")
    fi
    
    if [[ $state_of_charge -lt 20 && "$charging_status" == "discharging" ]]; then
        recommendations+=("Connect to power source immediately")
    fi
    
    # Add recommendations to report
    jq --argjson recommendations "$(printf '%s\n' "${recommendations[@]}" | jq -R . | jq -s .)" \
       '.recommendations = $recommendations' \
       "$health_report" > "${health_report}.tmp" && mv "${health_report}.tmp" "$health_report"
    
    # Display results
    echo ""
    echo "Battery Health Analysis Results:"
    echo "  Overall Health Score: $health_score/100 ($health_status)"
    echo "  Cycle Count: ${cycle_count:-0}"
    echo "  Condition: $condition"
    echo "  Maximum Capacity: ${max_capacity:-0}%"
    echo "  Current Charge: ${state_of_charge:-0}%"
    echo "  Charging Status: $charging_status"
    echo "  Time Remaining: ${time_remaining:-N/A}"
    echo "  Power Source: $power_source"
    echo "  Temperature: ${temperature_celsius}°C"
    
    if [[ ${#recommendations[@]} -gt 0 ]]; then
        echo "  Recommendations:"
        for rec in "${recommendations[@]}"; do
            echo "    - $rec"
        done
    else
        echo "  ✅ No immediate action required"
    fi
    
    echo "  Health Report: $health_report"
    
    # Log health monitoring
    audit_log "Battery health monitoring completed: $device_category (Score: $health_score/100, Status: $health_status)"
    
    return 0
}

Enterprise Battery Management System

#!/bin/bash

# MacFleet Enterprise Battery Management System
# Comprehensive battery monitoring, optimization, and lifecycle management

# Configuration
CONFIG_DIR="/etc/macfleet/battery"
LOG_FILE="/var/log/macfleet_battery_management.log"
DATA_DIR="/var/data/macfleet/battery"
REPORTS_DIR="/var/reports/macfleet/battery"
AUDIT_LOG="/var/log/macfleet_battery_audit.log"
BACKUP_DIR="/var/backups/macfleet/battery"

# Create required directories
create_directories() {
    local directories=("$CONFIG_DIR" "$DATA_DIR" "$REPORTS_DIR" "$BACKUP_DIR")
    
    for dir in "${directories[@]}"; do
        if [[ ! -d "$dir" ]]; then
            sudo mkdir -p "$dir"
            sudo chmod 755 "$dir"
        fi
    done
}

# Logging functions
log_action() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') [INFO] $1" | tee -a "$LOG_FILE"
}

log_error() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') [ERROR] $1" | tee -a "$LOG_FILE" >&2
}

audit_log() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') [AUDIT] $1" | tee -a "$AUDIT_LOG"
}

# Battery database management
initialize_battery_database() {
    local db_file="$DATA_DIR/battery_fleet_database.json"
    
    if [[ ! -f "$db_file" ]]; then
        cat > "$db_file" << EOF
{
    "version": "1.0",
    "created": "$(date -Iseconds)",
    "fleet_devices": {},
    "battery_policies": {},
    "health_monitoring": {},
    "performance_metrics": {},
    "maintenance_schedule": {},
    "compliance_tracking": {}
}
EOF
        log_action "Battery fleet database initialized: $db_file"
    fi
}

# Fleet-wide battery discovery
discover_battery_fleet() {
    local discovery_file="$DATA_DIR/battery_fleet_discovery_$(date +%Y%m%d_%H%M%S).json"
    
    log_action "Starting fleet-wide battery discovery"
    
    echo "=== Battery Fleet Discovery ==="
    
    # Device identification
    local device_serial
    device_serial=$(system_profiler SPHardwareDataType | grep "Serial Number" | awk -F': ' '{print $2}' | tr -d ' ')
    
    local device_model
    device_model=$(system_profiler SPHardwareDataType | grep "Model Name" | awk -F': ' '{print $2}' | tr -d ' ')
    
    local device_identifier
    device_identifier=$(system_profiler SPHardwareDataType | grep "Model Identifier" | awk -F': ' '{print $2}' | tr -d ' ')
    
    # Battery hardware information
    echo "Analyzing battery hardware..."
    local battery_hardware
    battery_hardware=$(ioreg -n AppleSmartBattery -r | grep -E "(MaxCapacity|DesignCapacity|CycleCount|Temperature|Voltage|Current)")
    
    local max_capacity_mah
    max_capacity_mah=$(echo "$battery_hardware" | grep "MaxCapacity" | awk -F'= ' '{print $2}' | tr -d ' ')
    
    local design_capacity_mah
    design_capacity_mah=$(echo "$battery_hardware" | grep "DesignCapacity" | awk -F'= ' '{print $2}' | tr -d ' ')
    
    local current_voltage
    current_voltage=$(echo "$battery_hardware" | grep "Voltage" | awk -F'= ' '{print $2}' | tr -d ' ')
    
    local current_amperage
    current_amperage=$(echo "$battery_hardware" | grep "Current" | awk -F'= ' '{print $2}' | tr -d ' ')
    
    # Power management configuration
    echo "Examining power management configuration..."
    local power_config
    power_config=$(pmset -g custom)
    
    # Battery usage patterns
    echo "Analyzing usage patterns..."
    local usage_stats=()
    
    # Check if battery health management is enabled
    local health_mgmt_enabled
    health_mgmt_enabled=$(pmset -g | grep "Battery Health Management" | awk '{print $4}' || echo "unknown")
    
    # Check optimized battery charging
    local optimized_charging
    optimized_charging=$(pmset -g | grep "Optimized Battery Charging" | awk '{print $4}' || echo "unknown")
    
    # Generate discovery report
    cat > "$discovery_file" << EOF
{
    "discovery_timestamp": "$(date -Iseconds)",
    "device_info": {
        "hostname": "$(hostname)",
        "serial_number": "$device_serial",
        "model_name": "$device_model",
        "model_identifier": "$device_identifier",
        "os_version": "$(sw_vers -productVersion)"
    },
    "battery_hardware": {
        "max_capacity_mah": ${max_capacity_mah:-0},
        "design_capacity_mah": ${design_capacity_mah:-0},
        "current_voltage": ${current_voltage:-0},
        "current_amperage": ${current_amperage:-0}
    },
    "power_management": {
        "health_management_enabled": "$health_mgmt_enabled",
        "optimized_charging_enabled": "$optimized_charging"
    },
    "discovery_metadata": {
        "discovery_method": "enterprise_automated",
        "discovery_version": "1.0"
    }
}
EOF
    
    log_action "Battery fleet discovery completed: $discovery_file"
    
    # Display summary
    echo ""
    echo "Discovery Summary:"
    echo "  Device: $device_model ($device_identifier)"
    echo "  Serial: $device_serial"
    echo "  Battery Capacity: ${max_capacity_mah:-0} mAh (Design: ${design_capacity_mah:-0} mAh)"
    echo "  Health Management: $health_mgmt_enabled"
    echo "  Optimized Charging: $optimized_charging"
    echo "  Discovery Report: $discovery_file"
    
    return 0
}

# Battery optimization engine
optimize_battery_performance() {
    local optimization_profile="$1"
    local target_usage="${2:-standard}"
    local optimization_report="$REPORTS_DIR/battery_optimization_$(date +%Y%m%d_%H%M%S).json"
    
    log_action "Starting battery optimization (Profile: $optimization_profile, Usage: $target_usage)"
    
    echo "=== Battery Performance Optimization ==="
    echo "Optimization Profile: $optimization_profile"
    echo "Target Usage: $target_usage"
    
    # Initialize optimization report
    cat > "$optimization_report" << EOF
{
    "optimization_profile": "$optimization_profile",
    "target_usage": "$target_usage",
    "start_timestamp": "$(date -Iseconds)",
    "hostname": "$(hostname)",
    "optimizations_applied": [],
    "performance_improvements": {},
    "recommendations": []
}
EOF
    
    local optimizations_applied=()
    local performance_before={}
    local performance_after={}
    
    # Capture baseline performance
    echo "Capturing baseline performance..."
    local baseline_charge
    baseline_charge=$(pmset -g batt | grep -o "[0-9]*%" | tr -d '%' | head -1)
    
    case "$optimization_profile" in
        "maximum_battery_life")
            echo "Applying maximum battery life optimizations..."
            
            # Enable low power mode
            sudo pmset -b lowpowermode 1 2>/dev/null && {
                optimizations_applied+=("low_power_mode_enabled")
                echo "  ✅ Low power mode enabled"
            }
            
            # Reduce display brightness
            if command -v brightness &>/dev/null; then
                brightness 0.3 && {
                    optimizations_applied+=("display_brightness_reduced")
                    echo "  ✅ Display brightness reduced"
                }
            fi
            
            # Optimize sleep settings for battery
            sudo pmset -b displaysleep 2 sleep 5 disksleep 3 && {
                optimizations_applied+=("sleep_settings_optimized")
                echo "  ✅ Sleep settings optimized for battery"
            }
            
            # Disable unnecessary services
            sudo pmset -b ttyskeepawake 0 && {
                optimizations_applied+=("tty_sleep_optimized")
                echo "  ✅ TTY sleep optimization enabled"
            }
            ;;
            
        "balanced_performance")
            echo "Applying balanced performance optimizations..."
            
            # Enable battery health management
            if pmset -g | grep -q "Battery Health Management.*0"; then
                # Note: Battery Health Management can't be controlled via pmset in newer macOS versions
                optimizations_applied+=("health_management_status_checked")
                echo "  ℹ️  Battery Health Management status verified"
            fi
            
            # Optimize charging patterns
            sudo pmset -b acwake 0 && {
                optimizations_applied+=("ac_wake_optimized")
                echo "  ✅ AC wake optimization applied"
            }
            
            # Set balanced sleep settings
            sudo pmset -b displaysleep 10 sleep 15 disksleep 10 && {
                optimizations_applied+=("balanced_sleep_settings")
                echo "  ✅ Balanced sleep settings applied"
            }
            ;;
            
        "performance_priority")
            echo "Applying performance priority optimizations..."
            
            # Disable power nap on battery
            sudo pmset -b powernap 0 && {
                optimizations_applied+=("power_nap_disabled")
                echo "  ✅ Power Nap disabled on battery"
            }
            
            # Optimize for performance
            sudo pmset -b displaysleep 30 sleep 60 disksleep 30 && {
                optimizations_applied+=("performance_sleep_settings")
                echo "  ✅ Performance-focused sleep settings applied"
            }
            
            # Keep system awake during critical tasks
            sudo pmset -b ttyskeepawake 1 && {
                optimizations_applied+=("system_awake_optimization")
                echo "  ✅ System awake optimization for performance"
            }
            ;;
            
        "field_operations")
            echo "Applying field operations optimizations..."
            
            # Ultra-conservative power settings
            sudo pmset -b displaysleep 1 sleep 3 disksleep 1 && {
                optimizations_applied+=("ultra_conservative_sleep")
                echo "  ✅ Ultra-conservative sleep settings for field use"
            }
            
            # Disable all wake events
            sudo pmset -b wake 0 womp 0 && {
                optimizations_applied+=("wake_events_disabled")
                echo "  ✅ Wake events disabled for maximum battery conservation"
            }
            
            # Enable hibernation
            sudo pmset -b hibernatemode 25 && {
                optimizations_applied+=("hibernation_enabled")
                echo "  ✅ Hibernation enabled for extended standby"
            }
            ;;
            
        *)
            echo "❌ Unknown optimization profile: $optimization_profile"
            return 1
            ;;
    esac
    
    # Wait for changes to take effect
    echo "Waiting for optimizations to take effect..."
    sleep 5
    
    # Capture post-optimization performance
    local optimized_charge
    optimized_charge=$(pmset -g batt | grep -o "[0-9]*%" | tr -d '%' | head -1)
    
    # Update optimization report
    jq --argjson optimizations "$(printf '%s\n' "${optimizations_applied[@]}" | jq -R . | jq -s .)" \
       --argjson baseline_charge "${baseline_charge:-0}" \
       --argjson optimized_charge "${optimized_charge:-0}" \
       '.optimizations_applied = $optimizations |
        .performance_improvements = {
          "baseline_charge": $baseline_charge,
          "optimized_charge": $optimized_charge,
          "charge_preservation": ($optimized_charge - $baseline_charge)
        } |
        .end_timestamp = "'"$(date -Iseconds)"'"' \
       "$optimization_report" > "${optimization_report}.tmp" && mv "${optimization_report}.tmp" "$optimization_report"
    
    echo ""
    echo "Optimization Results:"
    echo "  Profile: $optimization_profile"
    echo "  Optimizations Applied: ${#optimizations_applied[@]}"
    echo "  Baseline Charge: ${baseline_charge:-0}%"
    echo "  Current Charge: ${optimized_charge:-0}%"
    echo "  Report: $optimization_report"
    
    audit_log "Battery optimization completed: $optimization_profile (${#optimizations_applied[@]} optimizations)"
    
    return 0
}

# Fleet battery analytics
generate_fleet_analytics() {
    local analytics_type="$1"
    local time_period="${2:-30_days}"
    local analytics_report="$REPORTS_DIR/battery_analytics_${analytics_type}_$(date +%Y%m%d_%H%M%S).json"
    
    log_action "Generating fleet battery analytics: $analytics_type ($time_period)"
    
    echo "=== Fleet Battery Analytics ==="
    echo "Analytics Type: $analytics_type"
    echo "Time Period: $time_period"
    
    case "$analytics_type" in
        "health_overview")
            generate_health_overview_analytics "$analytics_report" "$time_period"
            ;;
        "usage_patterns")
            generate_usage_patterns_analytics "$analytics_report" "$time_period"
            ;;
        "performance_trends")
            generate_performance_trends_analytics "$analytics_report" "$time_period"
            ;;
        "maintenance_forecast")
            generate_maintenance_forecast_analytics "$analytics_report" "$time_period"
            ;;
        "compliance_report")
            generate_compliance_analytics "$analytics_report" "$time_period"
            ;;
        *)
            log_error "Unknown analytics type: $analytics_type"
            return 1
            ;;
    esac
    
    log_action "✅ Fleet analytics generated: $analytics_report"
    echo "Analytics report saved to: $analytics_report"
}

# Battery compliance monitoring
monitor_battery_compliance() {
    local compliance_framework="$1"
    local compliance_report="$REPORTS_DIR/battery_compliance_$(date +%Y%m%d_%H%M%S).json"
    
    log_action "Starting battery compliance monitoring: $compliance_framework"
    
    echo "=== Battery Compliance Monitoring ==="
    echo "Framework: $compliance_framework"
    
    # Initialize compliance report
    cat > "$compliance_report" << EOF
{
    "compliance_framework": "$compliance_framework",
    "scan_timestamp": "$(date -Iseconds)",
    "hostname": "$(hostname)",
    "compliance_checks": {},
    "violations": [],
    "recommendations": []
}
EOF
    
    local violations=()
    local compliance_score=100
    
    case "$compliance_framework" in
        "enterprise_standard")
            # Check battery health management
            if ! pmset -g | grep -q "Battery Health Management.*1"; then
                violations+=("battery_health_management_disabled")
                ((compliance_score -= 20))
            fi
            
            # Check optimized charging
            if ! pmset -g | grep -q "Optimized Battery Charging.*1"; then
                violations+=("optimized_charging_disabled")
                ((compliance_score -= 15))
            fi
            
            # Check power source logging
            if [[ ! -f "/var/log/powermanagement.log" ]]; then
                violations+=("power_management_logging_missing")
                ((compliance_score -= 10))
            fi
            ;;
            
        "environmental_compliance")
            # Check battery condition
            local condition
            condition=$(system_profiler SPPowerDataType | grep "Condition:" | awk -F': ' '{print $2}' | tr -d ' ')
            
            if [[ "$condition" != "Normal" ]]; then
                violations+=("battery_condition_degraded")
                ((compliance_score -= 30))
            fi
            
            # Check cycle count
            local cycle_count
            cycle_count=$(system_profiler SPPowerDataType | grep "Cycle Count:" | awk -F': ' '{print $2}' | tr -d ' ')
            
            if [[ $cycle_count -gt 1000 ]]; then
                violations+=("high_cycle_count_environmental_concern")
                ((compliance_score -= 25))
            fi
            ;;
            
        *)
            echo "❌ Unknown compliance framework: $compliance_framework"
            return 1
            ;;
    esac
    
    # Update compliance report
    jq --argjson violations "$(printf '%s\n' "${violations[@]}" | jq -R . | jq -s .)" \
       --argjson compliance_score "$compliance_score" \
       '.violations = $violations |
        .compliance_score = $compliance_score |
        .end_timestamp = "'"$(date -Iseconds)"'"' \
       "$compliance_report" > "${compliance_report}.tmp" && mv "${compliance_report}.tmp" "$compliance_report"
    
    echo ""
    echo "Compliance Results:"
    echo "  Framework: $compliance_framework"
    echo "  Compliance Score: $compliance_score/100"
    echo "  Violations Found: ${#violations[@]}"
    
    if [[ ${#violations[@]} -gt 0 ]]; then
        echo "  Violations:"
        for violation in "${violations[@]}"; do
            echo "    - $violation"
        done
    else
        echo "  ✅ No violations found"
    fi
    
    echo "  Compliance Report: $compliance_report"
    
    audit_log "Battery compliance monitoring completed: $compliance_framework (Score: $compliance_score/100)"
    
    return 0
}

# Main function with command routing
main() {
    local command="$1"
    shift
    
    # Initialize
    create_directories
    initialize_battery_database
    
    case "$command" in
        "status")
            # Enhanced battery status
            get_comprehensive_battery_info
            ;;
        "health_check")
            monitor_battery_health "$@"
            ;;
        "discover_fleet")
            discover_battery_fleet
            ;;
        "optimize")
            optimize_battery_performance "$@"
            ;;
        "apply_policy")
            apply_battery_policy "$@"
            ;;
        "fleet_analytics")
            generate_fleet_analytics "$@"
            ;;
        "compliance_check")
            monitor_battery_compliance "$@"
            ;;
        "show_categories")
            print_battery_categories
            ;;
        "show_policies")
            for policy in maximum_performance balanced_efficiency extended_battery_life enterprise_standard high_security_mobile creative_professional field_operations compliance_strict; do
                echo "Policy: $policy"
                get_battery_policy "$policy" | jq .
                echo ""
            done
            ;;
        *)
            echo "MacFleet Enterprise Battery Management System"
            echo "Usage: $0 <command> [options]"
            echo ""
            echo "Commands:"
            echo "  status                                    - Enhanced battery status and information"
            echo "  health_check <category> [profile]        - Comprehensive battery health monitoring"
            echo "  discover_fleet                           - Fleet-wide battery discovery"
            echo "  optimize <profile> [usage]               - Battery performance optimization"
            echo "  apply_policy <policy>                    - Apply battery management policy"
            echo "  fleet_analytics <type> [period]          - Generate fleet battery analytics"
            echo "  compliance_check <framework>             - Battery compliance monitoring"
            echo "  show_categories                          - Show battery device categories"
            echo "  show_policies                            - Show battery management policies"
            echo ""
            echo "Examples:"
            echo "  $0 status"
            echo "  $0 health_check executive_mobile enterprise"
            echo "  $0 optimize maximum_battery_life mobile"
            echo "  $0 apply_policy enterprise_standard"
            echo "  $0 fleet_analytics health_overview 30_days"
            echo "  $0 compliance_check enterprise_standard"
            ;;
    esac
}

# Execute main function with all arguments
main "$@"

Fleet Deployment Configuration

Fleet Configuration Example

{
    "fleet_name": "MacFleet Enterprise Battery Management",
    "deployment_date": "2025-07-07",
    "devices": [
        {
            "hostname": "mac-executive-01.company.com",
            "category": "executive_mobile",
            "policy": "enterprise_standard"
        },
        {
            "hostname": "mac-creative-01.company.com", 
            "category": "creative_workstation",
            "policy": "creative_professional"
        },
        {
            "hostname": "mac-field-01.company.com",
            "category": "field_service",
            "policy": "field_operations"
        }
    ],
    "monitoring_schedule": {
        "health_checks": "daily",
        "performance_analytics": "weekly",
        "compliance_audits": "monthly"
    }
}

Security Considerations

Battery Security

• Power Management Integrity - Ensure power management settings cannot be tampered with
• Battery Health Monitoring - Continuous monitoring for security-related battery issues
• Thermal Management - Monitor battery temperature for security and safety
• Charging Security - Secure charging protocols and malware protection
• Physical Security - Monitor for battery tampering or replacement

Compliance Framework

• Environmental Compliance - Battery disposal and lifecycle compliance
• Health & Safety - Battery safety monitoring and incident reporting
• Energy Efficiency - Power consumption tracking and optimization
• Asset Management - Battery replacement and maintenance tracking
• Audit Trails - Comprehensive logging of all battery-related operations

Performance Optimization

Battery Performance

• Charging Optimization - Intelligent charging patterns and health preservation
• Power Efficiency - System-level power consumption optimization
• Thermal Management - Temperature-based performance optimization
• Usage Analytics - Pattern recognition and optimization recommendations
• Lifecycle Extension - Proactive measures to extend battery lifespan

Troubleshooting Guide

Common Issues

Battery Not Charging

• Check charging cable and adapter functionality
• Verify charging port for debris or damage
• Reset SMC (System Management Controller)
• Check for software-based charging restrictions

Rapid Battery Drain

• Identify power-hungry applications with Activity Monitor
• Check for runaway processes consuming CPU
• Verify display brightness and other power settings
• Monitor background app refresh and location services

Battery Health Degradation

• Monitor cycle count and capacity trends
• Check for extreme temperature exposure
• Verify charging patterns and optimize for longevity
• Consider battery replacement based on health metrics

Diagnostic Commands

# Comprehensive battery status
pmset -g batt

# Detailed battery health
system_profiler SPPowerDataType

# Power management settings
pmset -g

# Battery registry information
ioreg -n AppleSmartBattery -r

# Thermal state monitoring
pmset -g therm

Important Notes

• Battery Safety - Monitor temperature and charging patterns for safety
• Lifecycle Management - Proactive monitoring and replacement planning
• Environmental Impact - Proper battery disposal and recycling procedures
• Performance Impact - Balance battery optimization with system performance needs
• Compliance Requirements - Maintain compliance with environmental and safety standards
• Documentation - Keep detailed records of battery health and maintenance activities