Halo Samsung Galaxy S III / S3 Extended Battery Case - White

Since 1965 Lenmar has been building award winning, high quality power related products. Lenmar personally manages the excellence of our products through every aspect from design to production. This Samsung Galaxy S3 case offers the convenience of an external battery built into the full protection of a hard case. You can use it as a case all the time and enjoy the convenience of extra battery power when you need it. Specifications: Voltage: 3.8V Capacity: 2000mAh Chemistry: Lithium Polymer 1 Year Warranty Color: White.