Laptop Battery -, Lithium-ion (Li-ion), 5800 mAh High quality laptop batteries built from high-capacity PANASONIC and SONY brands. These batteries have the same dimensions and weights up to 32% more capacity than the original battery.Off Laptop batteries with premium cellsThe AVACOM company comes with laptop batteries made of PANASONIC and SONY high-capacity cells. These batteries have the same dimensions and weight but feature up to 32% higher capacity than the original batteries. For example, a 6-cell battery with an original capacity of 4400mAh features 5800mAh capacity with the incorporated new cells. The cells, from which these batteries are assembled, have a longer lifespan than most types of cells used by renowned laptop manufacturers.Off Batteries made of high-quality componentsThe battery features sophisticated electronics with double safety protection. This section controls the charging of individual cells and also protects them...