AceSoft 6820mAh NFC Battery for Samsung Galaxy S5 Sport Package includes:   1 x 6820mAh Battery Compatible with: Samsung Galaxy S5 Sport SM-G860P (Sprint)     * This package is specifically designed for Samsung Galaxy S5 Sport Model SM-G860P from Sprint as we stated in our listing. * There are many Samsung Galaxy S5 in the market, they all use different battery. * If you do not have Samsung Galaxy S5 Sport SM-G860P , this package is not for you.     Package Description AceSoft 6820mAh NFC Li_ion Battery Quantity:1 Battery package might vary * This battery has the same dimension as your stock battery. * You do not need a special back cover to use it. * Brand : AceSoft * Voltage: 3.85V.   Battery Capacity: 6820mAh * High quality Li-Ion battery. * Battery Type: Lithium Ion. * NFC Capabilities. * Integrated microchip prevents overcharging and lengthens battery life. * Our battery is sent out with little or no power, so please charge it for about   6 - 12 hours before using. * The battery operation time depends on conditions such as: Transmitting   power level, Signal (distance between the phone and the base station),   Network parameters defined by the operator. * This Battery could also be charged in the phone directly thru the cell   phone charger .