... MP4,PSP,NDS,ipod,ipad… How to Charge the Power Bank.1.Use USB cable with Mini USB connector ... to connect an adapter or computer to charge the powerbank.2. The ... .How to know the remain power.Press the button to check the remain power.How to use1)LEDs indicates ... .1 PCS USB 5200 mAh Digital Battery Charger ,Power Bank for Iphone ,Mobile phone,camera, MP3/MP4,