SONY VGP-BPS2, VGP-BPS2A, VGP-BPS2B Laptop Battery is very popular
To test the battery, you need to check its charge retentivity and voltage when charged fully
. The trick is to identify battery condition through simple logic of elimination. A simple way of checking battery life is going through the monitoring mechanism of the disk operating system. It can show you the percentage of charge. However, there is no internal troubleshooting mechanism that can identify the cause of an abnormally fast battery discharge. You need to check it through laptop battery testing. Here is what you can do.
SONY VGP-BPS2, VGP-BPS2A, VGP-BPS2B Laptop Battery is very popular