Laptops are convenient tools that many of us use daily. You might use one for work, as it's easy to take to the office with you on some days while working from home on others. Alternatively, you may have one for personal use that's more convenient than a desktop PC, as you can store it away when you're not using it. The biggest downside of a laptop, however, is the battery life. You may find that your computer no longer holds its charge for as long as it used to when it was new, and you're