battery - 电池

var battery = require('battery');

// get battery connection state: 1 - connected, 0 - not connect
var batt_stat = battery.getConnectState();
console.log('batt state is ' + batt_stat);

// get battery voltage in mV
var batt_vol = battery.getVoltage();
console.log('batt voltage is ' + batt_vol + ' mV');

// get battery level
var batt_level = battery.getLevel();
console.log('battery level is ' + batt_level);

// get battery temperature
var batt_temp = battery.getTemperature();
console.log('battery temperature is ' + batt_temp);