Each laptop battery has a number of cycles for which it is able to charge and power a device when unplugged. Therefore, most of them will perform significantly worse after about 3–4 years and will only keep the laptop running at full power for a few units or tens of minutes. Replacing the battery is fortunately not difficult, with the right replacement you can continue to use your electronics without any problems. In the TIPA.EU offer you can find a wide range of batteries for laptops from all major manufacturers. Many of them can be used universally, so for each battery you will find information on which laptop models it is intended for. The different batteries differ mainly in capacity and voltage.