This is a high-performance replacement laptop battery for the Gateway MS2274, guaranteed to meet or exceed the OEM specifications of your original. The laptop battery is 8.2 x 2.06 x 0.79 inches with an output of 11.1 volts. The chemistry is LI-ION at 4400mAH capacity. Manufactured by Empire Scientific, model number LTLI-9220-4.4. 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.