3300 mAh BELTRON Replacement Battery for Samsung Galaxy J7 J710 (2017), J727, J7 Perx, J7 Sky Pro, Boost Mobile, MetroPCS, Sprint, T-Mobile, Virgin Mobile. Compatible with Samsung battery part numbers: EB-BJ710CBC, EB-BJ710CBE, EB-BJ710CBU. If your current battery's part number is not listed, then this is not the battery for your device.This battery is only compatible with the newer (2017) version of the Galaxy J7 J710/J727. Will not work with the older J700.Optimum battery life with approximately 500+ charging cycles. Lithium-Ion Technology for Enhanced Battery Life.One 1 Year warranty (when purchased from an Authorized BELTRON Dealer).