Buy Laptop Batteries Cheap
It is recommended that you keep a spare battery for your laptop on hand. When the original battery inevitably fails, you will find that the only way you are going to get a replacement battery is through ordering the proper replacement for your laptop computer. There are so many different makes and models of laptops out there that the computer and electronics stores are unable to stock batteries for all of the laptops that there are out there. Most computer stores stock very few, if any replacement laptop batteries.
Most brand new laptop batteries will come with a one year warranty from the date of purchase. If you closely read the warranty, you will usually find that in the event that something goes wrong with the battery, the manufacturer will offer to replace your battery with a used or refurbished laptop battery, not a brand new one.
The basic goal, however, is to keep a spare laptop battery handy because batteries can, and often do go bad with no warnings.