Specification:
This polymer power bank is combined with polymer cells
Size(L*W*H):153mm*76mm*9.8mm

Kindly Note Before you order:Dear friend，some factory mark this power bank 20000mah.But power banks have a conversion rate，and we test it for iphone 4s，honestly tell you，finally it can be charged about 2.5-3 times. Power banks in the market are same:marking high capacity. We try to tell you all the fact，we dont want to cheat you，also want you can support us，thanks very much.

Please let us know what color you like please， Or we will send a random color to you，thanks.

Features:

Light weight and portable.

12000mAh Power Bank Backup External Batteries For Smart Phone for iPhone 4s 5/5s for IPad

Standard USB output interface， as long as the phone data cables can charge.

Plug and Play， power output using the USB port， plug the data cable to achieve portable，  ready to  charge.

Different colors to chose.  (Black/blue/Gold/silver/Rose)

Please white down your color or other requirements， otherwise we will send it by randomly.

1. Especially suitable for emergency occasions when you work or travel in the wild or power cut occurred ，charger will help you a lot，so that your mobile phone could maintain in working state at anytime and anywhere ，and to maintain contact with others at any time ;

2. Easy to use

You can be very convenient to recharge your mobile phone or other digital products anytime and anywhere;

3. High-efficiency recharge

High efficiency and fast ，just to you will achieve up to longer of talk time ;

4. Fashion appearance and easy to carry

Simple and luxury appearance， ultra-thin aluminum alloy shell design， variety of color， fashion， cute，small and compact， easy to carry;

5. There are several different voltages optionable

3.7V / 4.2V / 5.5V respectively， generally 5.5V， to adapt to a wider range.

6. Safety for use

Equipped with an over-charge protection which effectively extending the battery life，make you use safely.

Package Contents:
1 x Book Shape Metal Mobile Power
1 x Micro USB cable