This is a high-performance replacement cellular battery for the Novatel MIFI 2352, guaranteed to meet or exceed the OEM specifications of your original. The cellular battery is 2.58 x 1.7 x 0.175 inches with an output of 3.7 volts. The chemistry is LI-ION at 1100mAH capacity. Manufactured by Empire Scientific, model number BLI-1326-1.1. 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.