Factory Price: Li-Po 2200mAh Portable Power Bank Charger 1. Li-Po 2200mAh 2. Factory OEM 3. ... MP4, Iphone, Ipad, GPS, DV ect.Protection(1) low power consumption in standby modes, (2) over-temperature protection, (3) ... conversion ratio over 90% Charge operation: 1. Cut power supply from the electrical equipment 2. Connect the adapter to ... ON/OFF Factory Price: Li-Po 2200mAh Portable Power Bank Charger