... treatment, precision size with Iphone 3.capacity:8000mah 4.IEC standad type:Pbanb028Indicator shows the current battery charge function: when ... interface output of the charger to charge the battery, charging,Overcharge protection: The battery voltage is 4.3V ± 0.05V, ... Temperature: -20 °C ~ +50 ° CStandby time: 380 hours For the iPad / iPhone, mobile phones, MP3, MP4, GPS and other digital products