1.4000mAh power bank for mobile phone 2.ultra-thin power bank with touch key 3.high efficiency aluminum alloy power bank

Battery: Lithium polymer 4000mAh

Input: 5V DC/1A

Output:5V DC/1A

Charging time: 4 hours

Optional Color: Blue, purple, gold

Dimension: 116*65* 8.5mm

Weight: 160g

Transparent acrylic box:139*81*119mm

Feature:

Intelligent control management for charging and discharging.

4 LED indicators can shows the battery remaining capacity.

Fashion and easy operation with touch keys.

Suitable for iphone, most mobile phone,mp3 and other digital products.

With torch light for lighting.

4000mAh power bank for mobile phone