The best partner for electronic product 5000mAH,3.7V Compatible with all devices LED indicator
Power Bank Parameters
B: Input Volts:5V
A: Charging power bank about 5-6 hours by plugging the "IN" interface with the normal adapter or wall socket.The 4 LED Light will be shining when it is full charging. Each LED Light presents 25% battery volume. Connecting to the device which you want to charge by plugging "OUT"interface to power bank, then press the button on and the LED will light, it can charge immediately. And it will stop charging automatically when the device is full charging to avoid the waste of battery volume.
B: Flashlight function on the host, just double-click on the button to open light,and then double-click to turn off.
3.Compatible with all the device which has the USB interface, Mobile Phone,MP3,MP4,PSP,Blue-teeth,Camera, etc.
Universal power pack,Portable power,portable power bank,5000mAh 3.7v