Proocam BT-4 Battery Holder Light USB Power bank for AA 4pcs Battery

100% Brand new and high quality

AA battery External emergency charger.

With 3LED lights,Can also work as a Flashlight.

Easy to use, Just plug and charge.

Swatch:Torch / OFF / USB

Battery requirement:4 X AA Battery(not included)

Portable design,easy to carry around.

Designed with a USB interface,Support devices that charged through USB cable.

The charger itself doesn't need to be charged.

For I-ph,ip-ad,cellphone PSP,digital camera,mp3,mp4.....

Color:White

Quantity:1PC

Features:

- It is very convenient and practical

- It converts battery into backup powerbank

- Use 2 or 4 x AA LR6/HR6 Batteries

- For iphone, ipod, Galaxy S2,HTC BlackBerry and other mobile phone

- Support Lr6 Alkaline Batteries or Hr6 Ni-MH Rechargeable Batteries

Specifications

Input voltage: DC 2.4-4.8V(2 or 4x AA Lr6 Alkaline/HR6 Ni-MH Rechargeable Batteries - NOT INCLUDED)

Output: DC Max. 5.0V/500mA

Transfer Efficiency:88%~93%

Product Dimension: (L x W x H) 6.5 x 2.5 x 8 cm

Net weight(not including batteries): 37g

The charger itself needn't to be charged, it need to be powered by four AA batteries. (Batteries are not included in the package).

Package includes:

1 X 4 Piece AA Battery Portable Powerbank Converter Caser - White