Tenha as informações de sua bateria (Requer: SL4A + BeanShell interpreter).

get_battery_status.bsh

source("/sdcard/com.googlecode.bshforandroid/extras/bsh/android.bsh");
droid = Android();

print ("Please wait 5 seconds...");
droid.call("batteryStartMonitoring"); 
Thread.sleep(5000); //or exec("sleep 5");

read = droid.call("readBatteryData").get("result"); 

check = droid.call("batteryCheckPresent").get("result");

health = droid.call("batteryGetHealth").get("result");

lvl = droid.call("batteryGetLevel").get("result");

plug = droid.call("batteryGetPlugType").get("result");

stat = droid.call("batteryGetStatus").get("result");

tech = droid.call("batteryGetTechnology").get("result");

temp = droid.call("batteryGetTemperature").get("result");

volt = droid.call("batteryGetVoltage").get("result");
  
droid.call("batteryStopMonitoring");

print("----- Battery Status -----");
print("Voltage: " + volt + "V");

/* 
// OPTIONAL:
droid.call("ttsSpeak", "Your voltage is " + volt + " Volts");
*/

print("Level: " + lvl + "%");

/*
// OPTIONAL:
droid.call("ttsSpeak", "Your battery level is " + lvl + " Percent");
*/

print("Temperature: " + temp/10 + "°C");
print("Technology used: " + tech);
switch (health) {
  case 2: 
    print ("Health: Good");
  break;

  case 3: 
    print ("Health: Overheat");
  break;

  case 4: 
    print ("Health: Dead");
  break;

  case 5: 
    print ("Health: Over Voltage");
  break;

  case 6: 
    print ("Health: Unspecified Failure");
  break;

  default: case 1: 
    print ("Health: Unknown");
  break;
}

switch (plug) {
  case 0: 
    print ("Is plugged? No, Unplugged");
  break;

  case 1: 
    print ("Is plugged? Yes, on AC Charger");
  break;

  case 2: 
    print ("Is plugged? Yes, on USB Port");
  break;

  default: case -1:
    print ("Is plugged? I not known");
  break;
}

switch (stat) {
  case 2: 
    print ("Status: Charging");
  break;

  case 3: 
    print ("Status: Discharging");
  break;

  case 4: 
    print ("Status: Not Charging");
  break;

  case 5: 
    print ("Status: Full");
  break;

  default: case 1:
    print ("Status: Unknown");
  break;
}

// IN CASE OF USING TTS SPEAK:
// Thread.sleep(10000);

Um simples BeanShell script, que pega as informações atuais da bateria de seu Android. NECESSITA-SE do aplicativo SL4A e do interpretador BeanShell for Android.