Bay Valley Parts20000mAh Ultra Slim Power Bank，Dual USB Port External Mobile Battery Charger Pack for iPhone, iPad, Samsung Galaxy, Cell Phones and Tablets.Black

Need high capacity and fast charging with great portability? With this portable power bank, you got it all!

Multiple Times the Juice:
With 20000mAh of capacity, charge your smart phones up to 10 times fully, you never have to worry about running out of power while on the go. 500 + cycle life means you can expect to use it for years without spending more hard earned money on changing a new one over and over again.

Get Your Device Charged --- Real Fast:
Plug in up to 3 devices for simultaneous charging for 2.1A max output. Special circuit boards designed for APPLE and Android enable you to charge your smart phones at full speed.

Simple and Reliable to Use:
Use the included Micro USB Cable to charge this portable power bank on computer or 5V 1A wall charger, full charge takes about 24 hours. Then use the original charging cable came along with your device to charge your smart phones or tablets, that's it! With built-in security protection design such as short-circuit, over-charging and over-current, this power bank will automatically shut down to avoid destroying the device and causing accident.

Buy with Confidence:
We are an established seller with great customer service and ratings, 12-month warranty offered from date of purchase, we always stand behind our products!

Specifications:
- Battery Type: Polymer Batteries
- Capacity: 20000mAh
- Input: 5V 1A (micro USB port)
- USB Output 1: 5V / 1A Max
USB Output 2: 5V / 2.1A Max