获取手机电池信息
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| adb shell dumpsys battery
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不同的手机输出的结果可能不一样。
adb -s 75aed56d shell dumpsys battery
下面是oppo手机的的输出结果：
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| G:\dev2>adb -s 75aed56d shell dumpsys battery
Current OPPO Battery Service state:
Charger voltage : 4576
Battery current : 121
Accessory present:false
Accessory status: 0
Accessory capacity: 0
Chargetimeout: false
Chargesocfall: false
ChargerTechnology: 1
ChargeFastCharger: false
PlugType: 1
UpdatesStopped: false
LowBatteryVoltageWarningLevel: 3300
HighBatteryVoltageWarningLevel: 4500
LowChargerVoltageWarningLevel: 4400
HighChargerVoltageWarningLevel: 40
TomorrowLowBatteryWarningLevel: 40
Current Battery Service state:
AC powered: true
USB powered: false
Wireless powered: false
status: 5
health: 2
present: true
level: 100
scale: 100
voltage: 3914
temperature: 314
technology: Li-ion
G:\dev2>
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adb -s U8ENW17C13004746 shell dumpsys battery
下面是荣耀手机的输出结果：
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| G:\dev2>adb -s U8ENW17C13004746 shell dumpsys battery
Current Battery Service state:
AC powered: false
USB powered: true
Wireless powered: false
Max charging current: 900000
Max charging voltage: 5000000
Charge counter: 943000
status: 2
health: 2
present: true
level: 68
scale: 100
voltage: 3890
temperature: 270
technology: Li-poly
G:\dev2>
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adb -s U8ENW18119024027 shell dumpsys battery
下面是另一个荣耀手机的输出结果:
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| G:\dev2>adb -s U8ENW18119024027 shell dumpsys battery
Current Battery Service state:
AC powered: false
USB powered: true
Wireless powered: false
Max charging current: 900000
Max charging voltage: 5000000
Charge counter: 1000
status: 5
health: 2
present: true
level: 100
scale: 100
voltage: 4371
temperature: 240
technology: Li-poly
G:\dev2>
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我们主要看**Current Battery Service state:**之后的信息就行了。
命令分析
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| AC powered: false #是否使用充电器充电
USB powered: true #是否使用USB充电
Wireless powered: false #是否无线充电
status: 1 #电池状态：2：充电状态 ，其他数字为非充电状态 2:正充电；3：没插充电器；4：不充电； 5：电池充满
health: 2 #电池健康状态：2:良好； 3:过热; 4:无用的； 5：超压； 7：温度过低
present: true #电池是否安装在机身
level: 55 #电量: 百分比
scale: 100
voltage: 3977 #电池电压
current now: -335232 #电流值，负数表示正在充电
temperature: 335 #电池温度，单位是0.1摄氏度
technology: Li-poly #电池种类=
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切换电池为非充电状态
切换手机电池为非充电状态：
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| adb shell dumpsys battery set status 1
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这个命令执行之后我发现，电池的电量一直是100%，并且插上充电线之后，也没显示充电。手机重启后再充电就正常了。
设置电池为充电状态
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| adb shell dumpsys battery set status 2
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这个命令执行之后，我发现，手机一直处于充电状态。电池电量一直保持不变。拔掉数据线之后，手机还是显示在充电，充电指示灯也一直亮着。
复位，恢复实际状态
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| adb shell dumpsys battery reset
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获取整个设备的电量消耗信息
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| adb shell dumpsys batterystats | more
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获取某个apk的电量消耗信息
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| adb shell dumpsys batterystats 包名 | more
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模拟断开充电（实际还在充电）
参考资料
https://www.cnblogs.com/guozhijiang/p/7092209.html
https://www.cnblogs.com/xiaobaibailongma/p/13284028.html
https://www.cnblogs.com/lialong1st/p/8297928.html
https://www.jianshu.com/p/9636d17907b7