Laptop Battery -, Lithium-ion (Li-ion), 2900 mAh High quality laptop batteries built from PANASONIC and SONY brand. These articles are in their category the best that is currently being produced.Laptop battery with premium battery cellsAVACOM now introduces laptop batteries built from PANASONIC and SONY high-capacity battery cells. These batteries have the same dimensions and weight as your standard laptop batteries, but their battery capacity is up 32% higher. For example, a 6-cell battery with an original battery capacity of 4400mAh is now available with these new cells, boosting its battery capacity to 5800mAh. The cells used in these new and improved batteries also have a longer service life compared to most types of cells used by renowned laptop manufacturers. Batteries made of high-quality componentsThe battery includes sophisticated electronics with double protection. This section controls the charging of individual cell branches and also protects...