Colorful Portable Power Bank for Smartphone Use

Colorful portable power bank for smartphone use

Battery type: Lithium polymer battery
Battery capacity: 4000mA
Input: 5V 1000mA
Output1: 5V 1.0A
Charge time: 4-5 hours
Lifespan(Cycle life): ≥ 500 times
Input interface: Micro USB
Output interface: USB 2.0
Battery level indicator light: 4PCS
Output indicator light: 1PCS
Safety function 1: Support intelligent charging; Automatic identification when loading
Safety function 2: Multiple protection circuit scheme (over-charge, over-discharge, over-current, over-voltage, short-circuit, overload, etc. )
Applications: Mobile phone, iPad, iPod, camera, video camera, game console, MP3, MP4, PSP, PDA, etc.
Transfer efficiency: 90%
Operating temperature: -10-40
Storage temperature: -20-50
Dimention: 115X58X9.5
Weight: 110g(goods in kind prevail)
Shell: Aluminium alloy( or custom-made)
Color: Red/blue/gray/gold/green/white(custom-made)
Package: Custom-made