This is a high-performance replacement two-way battery for the M/A-COM 700Pi, guaranteed to meet or exceed the OEM specifications of your original. The two-way battery is 4.7 x 2.35 x 0.96 inches with an output of 7.4 volts. The chemistry is Li-Ion at 3200mAH capacity. Manufactured by Empire Scientific, model number BLI-BKB1210. 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.