High Capacity Battery for Samsung Galaxy Tab 2 10.1 SGH-T779 Tablet High Capacity 8550mAh Battery for Samsung Galaxy Tab 2 10.1 * This package is specifically designed for Samsung Galaxy Tab 2 10.1" Model SGH-T779 from T-Mobile as we stated in our listing. * There are many Samsung Galaxy Tab in the market,they all use different battery. * If you do not have Samsung Galaxy Tab 2 10.1" SGH-T779, this package is not for you. Package Content: 1x 8550mAh Li_ion Battery (Cellphone not include) Compatible with: Samsung Galaxy Tab 2 10.1" SGH-T779 ( T-Mobile ) Package Description High Power 8550mAh Li_ion Battery Quantity:1 * This battery has the same dimension as your stock battery. * Brand :Unbranded * Voltage: 3.8V. * Battery Capacity : 8550mAh * High quality Li-Ion battery. * Battery Type: Lithium Ion. * Integrated microchip prevents overcharging and lengthens battery life. * The best replacement spare battery for your Tablet. * 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.