It is troubled to take along with a charger for your Samsung Galaxy S3 i9300 anytime and anywhere. If you possess this 3200mAh Back Clip Mobile Power Charger， you can save much energy when you are outside. Featured by a large power capacity of 4200mAh， this back clip mobile power charger can meet your needs several times as its long lasting service time. Possessing this portable back clip mobile power charger means that you own one more battery which can extend your phone’s stand-by-time. With clip design， it will bring you much convenience for on the go use. Charge yourS3 anytime， anywhere with this practical clip battery!                                    Features            3200mAh large power capacity， high-effective and long-lastingPrecise circuit board prevents overcharging， short circuit and generating heatSlim and stylish design， portable to carryWith back clip design， it brings you much convenienceStable power output and inputTightly touch with cellphone inside electronic chips for fine conductivity and quick chargeSpecially designed for Samsung Galaxy S3 i9300                                                            Specifications            Capacity    3200mAH    <br>Input    DC5.0V， 0.5A    <br>Output    DC5.0V， 0.5A    <br>Cell Type    Lithium Battery    <br>Cycle Life    500 times    <br>Charging Time    4-5 hours    <br>Operating Temperature    -10℃ to 45℃    <br>Weight    5.64 oz / 160 g    <br>Dimensions    (5.87 x 2.87 x 0.59)" / (14.9 x 7.3 x 1.5) cm (L x W x H)    <br>Color    White    <br>Compatible with    Samsung Galaxy S3 i9300    <br>                                                            Package Includes            1 x Power Case<br>1 x User Manual<br>