HTC BD42100 Battery
The most indispensable accessory for your HTC MyTouch 4G or MyTouch HD is the battery. Unless you are in need of a paper weight, even the most advanced phone is useless without power. Use this original OEM HTC BD42100 battery as a replacement or spare to extend your talk time, and keep your HTC MyTouch 4G or HD working at optimum performance levels. Just pop your new HTC BD42100 battery in your pocket or bag and you're good to go that extra mile, chatting at work, home, or on the road.