... times 4000mAh Power Bank for iphone,mobile phone,smartphone,ipod Battery Type Li-ionCapacity4000mAhInputDC5.0-6.0V Max 1AOutputDC5.3± ... and other mobile devices.Features:1,LED light indicator for battery capacity2,LED Torch3,Multi charging connectors creates convenience for users ... will turn off after 20 minutes' disconnection. Power bank,5V4000mAh,portable power,for iphone,mobile phone,smartphone,ipod