Seen from the outside， it is an ordinary leather protective case. In fact， it is a high capacity extra power. This 3600mAh 5V Extra Power with Leather Case for Samsung Galaxy Note2 N7100 can provides you with much convenience. Featured with unique， fashionable and elegant design， this extra power can decorate your beloved mobile phone in a new and good-looking appearance. Adopting slim and light weight design， it is portable to carry. Besides， it is also a practical case to protect your phone from scratches and other minor damages. With high power capacity and rechargeable design， it is environment-friendly and cost-effective. You really deserve it!                                    Features            Not only a backup battery but also a protective case for your Samsung Galaxy Note2 N71003600mAh large power capacity ensures long talk time and standby timePrecise circuit board prevents overcharging， short circuit and generating heatLight weight size， portable to carryStable power output and input Supply instant power to charge your device anytime， anywhereTightly touch with cell phone inside electronic chips for fine conductivity and quick charge                                                             Specifications             Capacity     3600 mAh     <br> Battery Type     Li-polymer     <br> The Input Voltage     DC 5V    <br> The Output Voltage     DC 5V    <br> The Output Current     750mAh    <br> The Input Current     400 - 500mAh    <br> Charging Time     4h     <br> Dimensions     (6.46 x 3.27 x 0.71)" / (16.4 x 8.3 x 1.8)cm (L x W x H)    <br> Weight     4.69oz / 133g     <br> Color     Black    <br> Applicable Models     Samsung Galaxy NOTE2 N7100    <br> Product Model     Power Bank     <br>                                                             Package Includes            1 x Extra Power<br>