HTC Battery OEM Original BTR6400B. This factory original battery is produced by HTC specifically for your HTC Thunderbolt phone, rated at 1400mah capacity. It is made from the highest quality lithium ion cells. HTC produces its batteries to be of the highest quality performance and long battery life, according to factory specs. It will replace the current battery that is in your phone. Give it an initial full charge and it is ready for use.

The HTC Battery OEM Original BTR6400B is compatible with the HTC Thunderbolt phone model.