This is a high-performance replacement two-way battery for the Motorola MINITOR III, guaranteed to meet or exceed the OEM specifications of your original. The two-way battery is 1.75 x 0.41 x 0.41 inches with an output of 1.2 volts. The chemistry is NiMH at 900mAH capacity. Manufactured by Empire Scientific, model number BNH-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.