Quick view HTC One M8 Mini Battery for Cellular Phone HTC One M8 Mini Battery for Cellular Phone Voltage: 3.8 Volts Capacity: 2100mAh Chemistry: Li-Poly - Lithium Polymer Dimensions: L 3.12" x W 2.14" x H 0.125" Replacement for: HTC35H00216-00MBOP6M100One M8 Mini MSRP: Was: Now: $34.00 Add to Cart Compare