This is a high-performance replacement cellular battery for the HTC 35H00150-00M, guaranteed to meet or exceed the OEM specifications of your original. The cellular battery is 2.03 x 2.01 x 0.23 inches with an output of 3.7 volts. The chemistry is Li-Ion at 1700mAH capacity. Manufactured by Empire Scientific, model number BLI-1211-1.7. We offer a 1 Year Warranty with purchase. See this product elsewhere at a lower price? Call or email us; we have a Price Match Guarantee.