Built-in cable battery pack 4000mah high quality power charger battery

　　Feature:

　　* Built-in 4000mAh capacity rechargeable Li-polymer battery.

　　* Built-in cables and flexible inports meet smartphone and tablet

　　PC chanrging demands.

　　* Five capacity indicators show remaining capacity clearly.

　　* 4000mAh capability,powerful with long operation time.

　　* Safe and reliable,perfect for using on traveling and outdoor activities.

　　* Portable,practical and long cycle life.

　　* Electricity-saving function.

　　*Several colors are available:Red,Blue,Green,Yellow,Black,White,Champagne

　　(Customized color is acceptable)

　　Picture Show:

　　Specifications:

　　* Capacity: 4000mAh

　　* Input: 5V-1000mA

　　Output: 5V-1000mA

　　*