Rewind’s 9-volt battery-flavored chips (Image via Instagram/@rewindchips_nl) ...

“It was definitely an unusual brief,” says Mattias Larsson, the chef who developed the flavor. “We used a blend of citric ...

Since I’m starting to use more 9V rechargeable batteries, I thought it would be a good idea to build a simple 9V rechargeable battery for my friendly guitarist instead of having to urge him to look ...

Remember the oddly tempting thrill of touching your tongue to a 9-volt battery? New snack brand Rewind is turning that ...

The battery covered in this post proves to be of the second variant. Anyway, calling it a 9V battery is a bit of a misnomer as it only provides a maximum output of 8.4V and hence may not be suitable ...

Sean Michael Ragan at Make wanted an easy way to turn off his own projects without having to disconnect the whole battery. He couldn’t find a 9V power switch to buy, so he made one himself.

For example, 9V batteries are basically just six AAAA batteries taped together. As reddit user usgiorgi points out, many larger store bought batteries contain a collection of smaller batteries.

It's possible to revive a dead cell phone by using a 9-volt battery, along with something metal like a key, and your phone's car charger. Our own Lynna Lai tested it out.

MIAMI (WSVN) - Strong storms, like Hurricane Irma, can cause power loss potentially for days. Luckily, there is a “hurricane hack” that shows a way to charge your smartphone via a 9-volt battery.

The B battery powered the plate (much lower current, but a higher voltage–typically 90V). In Britain these were the LT (low tension) and HT (high tension) batteries.