Most new laptop batteries consist of 6, 9, or 12 lithium-ion batteries, which are carefully matched together due to their identical impedance levels. Laptop batteries are connected in series and parallel to provide the voltage and current required for the…

When laptop users leave their laptop battery inside the machine but leave the computer plugged into the wall, the laptop battery is going through a constant charge-discharge cycle. The notebook battery is sitting unused inside the notebook, discharging a little…

Every laptop battery carries a certain “reservoir,” or capacity of charge per cycle. Much like your car’s gas tank, you fill it up every so often and then use the gas bit by bit. In the case of a laptop…