This Samsung Lithium Ion battery is designed specifically for your Samsung Galaxy S4 mobile phone to deliver the most reliable and long lasting power (2600 mAh). This battery is equipped with an NFC antenna, allowing your handset to communicate with other devices and accessories equipped with NFC technology. It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
Compatibility ? Sprint L720/T?Mobile M919/Verizon I537/AT&T i545/GSM Unlocked i9500, i959, i9502, i9505, Galaxy S IV.