HTC HD2 is an amazing smartphone but its large 4.3-inch screen makes it a great media player on the go. However, it needs a lot more power to last longer. This HTC HD2's extended 2300mAh battery which is twice the original battery double the battery performance without having to charge your smartphone.

The extended battery for HTC HD2 comes with a replacement back cover that adds a few millimetres to HTC HD2 waistline. The back cover has kickstand which works great for setting the phone up at an angle while watching movies or slideshows.

Please note that this extended battery makes the device physically thicker.