This is a high-performance replacement laptop battery for the Acer LIP6220QUPC SY6, guaranteed to meet or exceed the OEM specifications of your original. The laptop battery is 7.98 x 1.91 x 0.92 inches with an output of 11.1 volts. The chemistry is Li-Ion at 4400mAH capacity. Manufactured by Empire Scientific, model number LTLI-9056-4.4. 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.