1.mini power bank 2.dual mode charge:usb,ac ... 4.factory price,oem welcome rechargeable external 5000mah mini power bank T-902 Technology Parameter:1).Input voltage: 5V 2 ... ,MP3/MP4/MP5,Camera,Bluetooth,Game player.USB Backup Power- This product is small and easy to carry. ... make it unlike other mobile products.- During recharging, the Power Bank stays cool. Battery tempereture control results in a ...