Maeline&reg; Galaxy S3 Battery, [2 Battery + Charger] Samsung Galaxy S3 Battery [Long-Lasting] 2 X 2100 mAh Li-ion Spare Battery Replacement Combo with Portable USB Port Travel Wall Charger Samsung Galaxy S3 Battery (Non-NFC) + [24-Month Warranty] (For Samsung Galaxy S3 Verizon, AT&T Sprint, T-mobile, Unlocked) Non-OEM accessory Compatible with all versions of Samsung Galaxy S3 (AT&T, Sprint & T-Mobile Models) Lithium-ion Technology for optimum battery life with approx. 500 charging cycles Portable wall charger Intelligent Dedicated Charger (prevents overcharge on your batteries) with Multi-connector USB port (cable not included) High capacity 2100mAh for long lasting power with 3.8 Voltage Package includes: 2x rechargeable batteries and 1x USB wall charger, 24-month hassle-free warranty.