This is a high-performance replacement digital battery for the Nikon NIKON 1 V1, guaranteed to meet or exceed the OEM specifications of your original. The digital battery is 2.2 x 1.55 x 0.8 inches with an output of 7 volts. The chemistry is LI-ION at 1600mAH capacity. Manufactured by Empire Scientific, model number BLI-406. 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.