Everyone wish everything can go smoothly. But there are always something wrong occurred unexpected. Therefore， you should take everything into consideration. This internal battery is your best choice to replace your original battery if there is something wrong with it.This battery can be recharged without loss of capacity. Made of high quality material， it has the same functions of the original one. Besides， you can get a tool to install the battery for free， in the regard; you can install it without any difficulties. Make a good decision and place an order right now.                                    Features            High quality replacement batteryStay connected with your family and friends by getting extra battery power todayThis replacement battery has an integrated microchip that prevents overcharging and lengthens battery lifeBest replacement for the original battery with comparable standby and talk time3.8V extra high capacity， extra long stand-by timesCompatible with iPhone 5 Battery and chargerAlso included are tools to help install the battery into your systemLight weight， high capacity &amp; low impedanceAll batteries have been tested before shipmentOur battery is sent out with little or no power， so please charge it for about 4 - 6 hours before using                                                            Specifications            Battery type    Lithium Ion    <br>Color    Black    <br>Dimensions    9 x 3.2 x 0.3cm / 3.54" x 1.3" x 0.19"(L x W x H)    <br>Voltage    3.8V; 5.45 WHR    <br>Capacity    1440 mAh    <br>Weight    0.88oz / 25g    <br>Compatible with    iPhone 5    <br>                                                            Package Includes            1x 1440mAh 3.8V Replacement Battery for iPhone 5 Black