The Genuine HTC B0PGE100 Battery is specifically designed for use with the HTC ONE M9, M9W, and M9 PLUS models. This Li-ion battery has a capacity of 2840mAh and a voltage of 3.8V, providing reliable and long-lasting power for your mobile phone. The black battery comes from the original manufacturer, HTC, ensuring a perfect fit and compatibility with your device. With a wired connectivity method and phone antenna port, this battery is a convenient and essential accessory for your HTC smartphone.