MB0168B Features High-capacity 3.7V 1800mAh rechargeable Li-ion battery Suitable for Samsung Galaxy S4 i9500 Ideal for replacing the old battery for your phone General Specs Battery Type Rechargeable Li-ion battery Capacity 3.7V 1800mAh  Compatibility Samsung Galaxy S4 i9500 Package Details Weight: 41.73 g Size: 6.5*6*0.5 cm