This is a high-performance replacement laptop battery for the Acer Aspire 6930G-733G25Mn, guaranteed to meet or exceed the OEM specifications of your original. The laptop battery is 8.07 x 2.68 x 0.78 inches with an output of 10.8 volts. The chemistry is Li-Ion at 4400mAH capacity. Manufactured by Empire Scientific, model number LTLI-9124-4.4. 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.