factory wholesale Power bank custom square power bank 3600-7800mah for wholesale

Power bank factory custom square power bank 3600-7800mah  for wholesale

Specification:

Specificon:
Material: ABS+Aluminum Alloy+PC
Battery capacity:3600mah-7800mah
Exchange rate: 85%
Products weight: 143g
Product size:  75*75*27mm 
Input voltage: 5V / 1A
Output voltage: 5V / 1A/2A
Maximum charging current: 1000 mA
Maximum output current: 1000 mA/2000ma
Color:Silver,Black,Blue,Gray
Charging time:4.5-8 hours

Working temperature:-10 degrees-40 degrees storage

Transport temperature:-20 degrees-50 degrees storage 

Input power: from the power adapter for charging, computer USB interface.
Circle of life: not less than 1000 times

Applicable to all with USB charging devices:

 mobile phone for iPhone iPhone4, for iPhone 3G,for  iPhone 3GS, for iPod,for iPod Classic,for  iPod Touch,for  iPod Touch 2G, for iPod Nano, PSP, MP3, MP4, PSP, GPS, digital camera, Bluetooth, etc.

Function&Feture

♦ Emergency charging: Charging mobile phone even in a call, whenever and wherever, no need fixed battery.   

♦ Fashionable design: nice appearance, professional design ,leading fashion, elegant and colorful for you choose.

♦ Safe and Reliable: Adopt over current and over discharging protection, treat your mobile phone and battery with care.

Warning:

1.Use the device according to the safety instruction. Failure to follow in instructions might lead to fire or damage to the device.

2.Do not drop, short circuit, disassemble, or operate under high temperature conditions and water

3.Please keep it out of the reach of children, intended for adult use only.

Welcome customized color,design,package,logo .