... against overshoot, the release; 3. Through the solar batteries to the built-in time :15-18 hours; 4. ... Via the computer or AC adapter to charge the battery built-in time: 5 hours; 5 ... automatic, add battery power; 6. Adjustable output voltage to 4.2 V, 5.5v, 8.4V 400-600ma ... consumption, output current adjustment) 7. Recharging the phone to 60 minutes, will be about 60-150 minutes of ...