This is a high-performance replacement digital battery for the Panasonic NV-GS15, guaranteed to meet or exceed the OEM specifications of your original. The digital battery is 2.3 x 1.43 x 1.23 inches with an output of 7.2 volts. The chemistry is Li-Ion at 1800mAH capacity. Manufactured by Empire Scientific, model number BLI-396. 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.