3900mAh Replacement Extra Spare Battery for T-Mobile/MetroPCS Samsung Galaxy J7 SM-J700T Smartphone * Battery type: Li-ion; Capacity: 3900mAh * Package includes : New 3900mAh Rechargeable Li_ion Battery X 1. * Compatible with: Samsung Galaxy J7 SM-J700T( T-Mobile / MetroPCS ) * High Quality,100% Brand New. * Accessory only, cell phone not include.