7140mAh Li-ion Polymer Batteryfor Samsung Galaxy Tab A7 10.4"*This package is specifically designed for Samsung Galaxy Tab A7 10.4" Model SM-T500N as we stated in our listing.*There are many Samsung Galaxy Tab A7 in the market,they all use different battery.*If you do not have Samsung Galaxy Tab A7 10.4" SM-T500N , this package is not for you.Package Content:1x 7140mAh Li_ion Battery(Tablet not included)Compatible with:Samsung Galaxy Tab A7 10.4" SM-T500NPackage DescriptionHigh Power 7140mAh Li_ion BatteryQuantity:1*This battery has the same dimension as your stock battery.*Brand :Unbranded/Generic* Voltage: 3.85V. *Battery Capacity : 7140mAh* 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.