This is a high-performance replacement digital battery for the Samsung HMX-T10, guaranteed to meet or exceed the OEM specifications of your original. The digital battery is 1.61 x 1.38 x 0.38 inches with an output of 3.7 volts. The chemistry is Li-Ion at 1250mAH capacity. Manufactured by Empire Scientific, model number BLI-390. 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.