How Long Does A 2 Cell Battery Last. If you are gaming streaming video or doing a lot of graphics-intensive work this puts a huge drain on power. The specifications say that the battery is 2-cell 372 Wh Li-ion.
Typically a car battery will last between three and five years. The batteries need to be changed between 24 and 36 months every 2 to 3 years. The higher the mAh value the longer the battery will last.
Enter the Watt Hours and Watts to calculate your battery life in hours.
The most energy is consumed when using the CDDVD player streaming media and changing the screen brightness. Laptop Battery Life Calculator. Battery replacement every 3 years non-negotiable. So no more confusion on how to calculate battery life.
