Specifications:

Capacity: 4000mAh, 3.7V
Output: 5V, 1AH
Input: 5V, 1AH
Conversion efficiency: 90%
Safety Voltage: 3V
Material: Alloy& Stainless steel
Color option: Wine red, Green, Silver, Blue, Pink, Black, White
Dimension: 116*65*8 mm
Net Weight: 125g

Special Features:

Super long working life.
Support charging for MID/Cell phone/Digital camera and all kinds of digital products with charging standard of USB 5V.
Powerful protection features intelligent protection of independent batteries, charging over-voltage protection, to discharge short circuit protection.
High conversion efficiency, more energy-efficient.
Cool-touch buttons, adopt high-end sensitive touch component, assigned to a black the Aggreko mirror, lighting and display the diamond pattern.
Keep more than 80 percent capacity after 500 times recharging cycles.
Adopt international advanced technology polymer lithium batteries, environmentally friendly, safe, non-toxic danger.
Adopt smart automatic short circuit protection design.
Auto-sleep function
Luxurious texture, with half aluminum alloy& half Stainless steel shell
Ultra-thin 7.5MM. Standard USB outlet

Accessories:

Different Mini 5pin adapter for MID/Cell phone/Digital camera x 3
USB to Mini 5pin cable x1
User Manual x1