Laptop Battery AVACOM for Acer Aspire 7750/5750, TravelMate 7740 Li-Ion 11,1V 4400mAh: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 cellsAVACOM now comes with notebook batteries built of high-capacity cells from PANASONIC, LG and SONY. These batteries have the same dimensions and weights up to 32% more capacity than the original battery. For example, a 6-cell battery with an original capacity of 4,400 mAh is now available with these new 5,800 mAh cells. The articles from which these batteries are assembled have a longer life than most types of articles used by renowned notebook manufacturers. Off Battery from high quality componentsThe battery is a sophisticated electronics with double protection. This section controls the charging of individual cell strings and also protects them from overcharging and subtraction. With batteries that contain high-capacity cells, notebook battery life is noticeably increased so you do not have to travel with a power adapter for longer appointments. Off Off Off How to keep the battery in good conditionThe battery is partially charged at the factory, yet its capacity and performance are below 100%. Therefore, for optimal battery formatting, it is recommended to repeat the charge and discharge cycle at least 3 times at the beginning. The battery capacity reduces the permanent connection to the power supply, so it is sometimes recommended to disconnect the device from the mains. If the battery is not in use, store it in a dry place and check it for approximately six months. Off What does the battery damage?One of the most common causes of battery degradation is when you drop it down completely and do not use it for a long time. Do not expose the battery to temperatures above 60 ° C. If the battery is exposed to temperatures below 5 ° C, charge it only at room temperature. Only use the battery in the devices for which it is intended. Also be careful that the battery is not subject to a short circuit or higher discharge currents. Protect it from mechanical damage, chemical agents and moisture. Off Off Parameters and Specifications:Battery replacement:3INR19 / 65-2, 31CR19 / 65-2, 31CR19 / 66-2, 31CR19 / 652, AK.006BT.075, AK.006BT.080, AS10D, AS10D3E, AS10D5E, AS10D7E, AS10D31, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, AS10D75, AS10D81, BT.0060G.001, BT.00603.111, BT.00603.117, BT.00603.124, BT.00603.129, BT.00604.049, BT.00605.062, BT.00605.065, BT.00605.072, BT.00606.008, BT.00607.125, BT.00607.126, BT.00607.127, BT.00607.130, LC.BTP00.123, LC.BTP0A.015 is not compatible with:Aspire V3-771, Aspire V3-772Type:Li-ionCapacity:7800mAh87WhNumber of articles:6