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Laptop users often consider replacing the original battery when battery backup becomes poor or the battery reaches the end of its useful life. During replacement, you may find batteries advertised with capaciti…
When replacing an old laptop battery, you may find that the original battery is marked 11.1V, while a replacement advertised for the same laptop model is marked 10.8V. This naturally raises an important questio…
When replacing an aging laptop battery, you may find replacement batteries advertised with a higher mAh (milliampere-hour) rating than the original battery. For example, your laptop may originally have a 4,000 …
Laptop batteries are consumable components. Even when a laptop continues to work perfectly, its battery gradually loses capacity because lithium-ion cells chemically age with time, charge cycles, temperature, c…
A laptop battery is a consumable component. Even when a laptop is working perfectly, its battery gradually loses capacity because lithium-ion and lithium-polymer cells chemically age with time and charge cycles…
When checking a laptop battery, you will commonly find specifications such as: 11.4 V 15.2 V 3,500 mAh 5,000 mAh 42 Wh 56 Wh 86 Wh These numbers describe different electrical characteristics of the battery. A c…