Deep Stretch 3380mAh Extended Slim NFC Battery For Samsung Galaxy S4/SIV/S IV/i9500/GT9505/SCH-I337
You do not need a special back cover to use this batteryThis package is specifically designed for the cellphones we list here, if your cellphone is not in the list , then it's not for you.These batteries does come with NFC (Near Field Communication) feature.100% Brand New.NFC Deep Stretch 3380mAh Rechargeable Li_ion Battery:* Brand: Deep Stretch.* High quality Li-Ion battery.* Battery Type: Lithium Ion.* Battery Capacity: 3380 mAh.* Voltage: 3.8V.* The best spare battery for your phone.* Best Replacement for the original battery with comparable standby and talk time .* Our battery is sent out with little or no power, so please charge it for about 6 - 12 hours before using.* Keep an extra battery on hand for extend standby and talk times.* Integrated microchip prevents overcharging and lengthens battery life.Compatible models:Samsung Galaxy S4 Active , i9295, SCH-I537 ( AT&T; )