@ Supports charging to most smart phone and tablet.
@ Compact and lightweight.
@ Built-in environmental-friendly high quality 4000mAh rechargeable lithium polymer.
@ Safety features include:
> over charge voltage protection
> over discharge voltage protection
> over charge temperature protection
> over current protection
> circuit protection
@ Battery type: lithium polymer
@ Input: 5V-2.1A
@ Output: 5V-2.1A (max)
@ Capacity: 4000mAh/ 14.8wh
@ Self charging time: appro. 3hrs
@ Battery life: 6000hrs
@ Product measurements: H113 x W65 x D8.5 mm
@ Product weight: 100g