This is a high-performance replacement two-way battery for the Kenwood TK3200, guaranteed to meet or exceed the OEM specifications of your original. The two-way battery is 4.49 x 2.1 x 0.72 inches with an output of 7.5 volts. The chemistry is NIMH at 1500mAH capacity. Manufactured by Empire Scientific, model number BNH-KNB29. 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.