You might need to replace your laptop's battery for a few reasons. An obvious one is when you notice your battery life is dwindling. Every laptop battery will start diminishing at some point.

Aside from their ability to operate fairly well in extreme temperatures, lead-acid batteries don’t have many benefits ...

According to the author, the HP 50G is an awesome calculator ... so a mod needed to be done. The battery chosen for installation was a replacement battery for a Sony PSP. He was able to find ...