From AA to AAA, C to D, 9V to 23A, it’s crucial to know how to store disposable batteries, including what to do with them when they no longer work.

There are still plenty of reasons you might need to use the humble AA battery. Here are the best AA batteries you can buy.

I have a device that takes 4x AA batteries and I'd buy a DC adapter so I don't need batteries anymore.How much voltage/amps/whatever does 4xAA batteries supply? (is there a formula to figure this ...

Q: How many AA batteries would it take to start a car? A: AA? We prefer AAA—as in the American Automobile Association, which, for a nominal yearly membership fee, will gladly send a mechanically ...

Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

Traditional batteries may never be the same again since Tetherboard displayed its working Tethercell prototype at CES 2013. It embeds Bluetooth into a traditional AA battery form.

Of course, external battery chargers are always great, but those can run out of power as well. This is why we recommend the not-often-talked-about AA battery phone charger for a variety of reasons.

Here's one reason why EVs don't use AA batteries "Saturday Night Live" pokes fun at electric vehicles with the Mercedes-Benz AA-Class.