New 4100mAh Battery for Samsung Galaxy S4, GT-I9500 ,SPH-L720 CellPhone - High Quality Battery type: Li-ion; Voltage: 3.8V; Capacity: 4100mAh Package includes : New 4100 mAh Rechargeable Li_ion Battery X 1. Compatible with:Samsung Galaxy S4, GT-I9500 ,SPH-L720( Sprint ) Accessory only, cell phone not included. High Quality,100% Brand New.