Quick view Apple iPhone 4S Battery Apple iPhone 4S Battery for Cellular - Mobile Phone Voltage: 3.7 Volts Capacity: 1450mAh Chemistry: Li-Poly - Lithium Polymer Dimensions: L 3.25"(82.30mm) x W 1.24"(31.30mm) x H .16"(3.90mm) Replacement for: APPLE iPhone... MSRP: Was: Now: $20.00 Add to Cart Compare