This is a high-performance replacement video battery for the Samsung SMX-F34, guaranteed to meet or exceed the OEM specifications of your original. The video battery is 1.54 x 1.5 x 0.52 inches with an output of 7.4 volts. The chemistry is Li-Ion at 800mAH capacity. Manufactured by Empire Scientific, model number BLI-335. 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.