Each cell phone comes with an internal battery. The original one does perform excellently than ordinary batteries do. If your original battery is totally abolished， you can consider replacing a new one. Our 1880mAh High Quality Lithium Battery for iPhone5 must be your optimal choice! 1880mAh high capacity allows it to provide continuous power supply for quite a long time. And with compact size， it is light-weight for daily carrying. You won’t find a second option with so competitive price!                                    Features            High quality replacement batteryStay connected with your family and friends by getting extra battery power todayThis battery has an integrated microchip that prevents overcharging and lengthens battery lifeBest replacement for your former battery with comparable standby and talk time1880mAh extra high capacity， extra long stand-by timeLight weight， high capacity &amp; low impedanceEasy to carry， for it is smart enough and very lightProfessional installation is recommended                                                            Specifications            Battery Type    Lithium Ion    <br>Voltage    3.8V    <br>Dimensions    (9 x 3.1 x 0.4)cm / (3.54 x 1.22 x 0.16)" (L x W x H)    <br>Battery Capacity    1880 mAh    <br>Weight    0.95 oz / 27 g    <br>Compatible with    iPhone 5    <br>                                                            Package Includes            1 x High-capacity Lithium Battery for iPhone 5