This is a high-performance replacement video battery for the JVC GR-DVM90U, guaranteed to meet or exceed the OEM specifications of your original. The video battery is 2.79 x 2.03 x 1.2 inches with an output of 7.2 volts. The chemistry is Li-Ion at 1900mAH capacity. Manufactured by Empire Scientific, model number BLI-175-1.4. 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.