High Capacity Battery for Samsung Galaxy Tab A 10.1 SM-T587P Sprint Cellphone 8550mAh High Power Battery for Samsung Galaxy Tab A 10.1 with S Pen * This package is specifically designed for Samsung Galaxy Tab A 10.1 with S Pen Model SM-P580N from Wi-Fi 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 A 10.1 with S Pen SM-P580N , this package is not for you. Package Content: 1x 8550mAh Li_ion Battery (Tablet not include) Compatible with: Samsung Galaxy Tab A 10.1 SM-P580N ( Wi-Fi ) Package Description High Power 8550mAh Li_ion Battery Quantity:1 * This battery has the same dimension as your stock battery. * Brand :Unbranded/Generic * 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 tablet and the base station), Network parameters defined by the operator.