Battery2go - 1 year warranty - 3.7V Battery For Apple 616-0611, MD661LL/A, MD645LL/A, iPhone 5 32GB, iPhone 5 64GB Capacity: 1400mAh / 5.32Wh Type: Li-Polymer Volts: 3.8V Size : 91.60 x 31.55 x 3.50mm