Whether it’s painkillers or cleaning supplies, many things you can buy at the pharmacy work just as well in their generic form. This is not the case with batteries. They might all look pretty similar, but there are substantial performance differences between budget batteries and the top brands. Those short term savings on cheap batteries might just end up costing extra in the long run when you have to replace them. In fact, the “long run” might end up being pretty short.
9V batteries are expected to supply a lot of power, which is why it’s worth getting a dependable pack. The use of 9V batteries has declined over time, so they can be a little harder to find if you still rely on them. That said, there are a few crucial electronics that still rely on 9V batteries. The electronics that do use a 9V battery just happen to be ones that you definitely don’t want your batteries to fail in. The most common appliance that relies on a 9V battery is a smoke detector. Electric guitars and basses also use 9V batteries. As for commercial use, some medical devices like AEDs utilize 9V batteries. So while 9V batteries may not be as common, they’re used in places where performance is absolutely crucial.
Whether you’re want to build a toy car, power an electric instrument, or just keep the smoke alarm from beeping all the time, these are some of the best 9V batteries available right now.
