This is a high-performance replacement laptop battery for the Dell Latitude

E6220, E6230, E6420, E6120, 11HYV, 09K6P Guaranteed to meet or exceed the OEM specifications of your original. The laptop battery with an output of 11.1 volts. The chemistry is LI-ION at 6600mAH capacity. Manufactured by Empire Scientific, model number

LTLI-9306-6.6. 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.