This is a high-performance replacement tablet battery for the Huawei MEDIAPAD 7, guaranteed to meet or exceed the OEM specifications of your original. The tablet battery is 4.89 x 2.53 x 0.139 inches with an output of 3.7 volts. The chemistry is LI-POL at 4000mAH capacity. Manufactured by Empire Scientific, model number TLP-014. 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.