Generic Input AC100-240V Output DC4.2V 350mA&plusmn;50mA Wall Charger with USB Port + 1Pc 2100mAh Rechargeable Battery for Samsung Galaxy S3 / SIII Standard Size Replacment Battery Features of Charger: 1. Easy to charge your battery without the phone 2. Built-in protection circuit to prevent overcharging and heats 3. Charge from a USB port or power outlet 4. Low output is energy-saving and environment-friedly 5. Feature fast charging and compact size 6. It is applied for Samsung GALAXY SIII Specifications of Charger: 1. Dimensions: 8.5x5.1x2.7 cm / 3.35x2.01x1.06 inch (L x W x H) 2. Weight: 59 g / 2.08 oz 3. Compatible with: Samsung I9300 GALAXY SIII 4. Input: AC 100-240V ~ 50/60Hz 0.15A 5. Output: DC 4.2V 350mA50mA 6. USB 5.2Vd.c 800mA Specifications of Battery: 1. Battery Type: Li-ion Battery 2. Dimensions: (2.48 x 1.97 x 0.2)" / (6.3 x 5 x 0.5)cm (L x W x T) 3. Voltage: 3.8V 4. Capacity: 2100mAh 5. Weight: 1.09oz / 31g 6. Compatible with: Samsung Galaxy S3 i9300 Package Includes: 1 x Wall Charger, 1 x Battery