This is a high-performance replacement video battery for the Canon ES-6000, guaranteed to meet or exceed the OEM specifications of your original. The video battery is 2.79 x 1.52 x 1.54 inches with an output of 7.2 volts. The chemistry is Li-Ion at 4400mAH capacity. Manufactured by Empire Scientific, model number BLI-161-2.9. 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.