AceSoft 1900mAh Extended Slim Battery for HTC One SV LTE Cricket / Boost Mobile - High Quality Battery type: Li-ion; Voltage: 3.7V; Capacity: 2170mAh Package includes : AceSoft 2170 mAh Rechargeable Li_ion Battery X 1. Compatible with: HTC One SV LTE (Cricket / Boost Mobile) Accessory only, cell phone not included. High Quality,100% Brand New.