This is a high-performance replacement two-way battery for the Harris P5370, guaranteed to meet or exceed the OEM specifications of your original. The two-way battery is 4.56 x 2.44 x 1.02 inches with an output of 7.4 volts. The chemistry is LI-ION at 2500mAH capacity. Manufactured by Empire Scientific, model number BLI-23406. 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.