This is a high-performance replacement video battery for the Bell & Howell BH22, guaranteed to meet or exceed the OEM specifications of your original. The video battery is 4.7 x 3.4 x 0.7 inches with an output of 1.2 volts. The chemistry is NiMH at 1000mAH capacity. Manufactured by Empire Scientific, model number NMH-4/AAA. 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.