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 ...

March 18, 2016 Add as a preferred source on Google Add as a preferred source on Google If you’ve ever gotten into electronics hacking, you’ve probably had the illusion of most gadgets ruined for you.

Pedal Juice, Sanyo's latest Eneloop rechargeable battery solution, offers musicians some relief from a gig bag full of 9V batteries. It could also help cut down annoying AC hum that some wall outlet ...

Consumers use 9V batteries in the home and office. Many smoke detectors use this type of battery, as do clocks, some types of flashlights and walkie talkies. Owners of a 9V battery should check a new ...

It’s pretty creative to use a 9v battery as an enclosure. That’s what [Osgeld] did when building this amplifier. There are several advantages; they’re easy to find, it keeps a bit of the dead battery ...

When you’re building your own custom electronics projects, a simple power switch isn’t always easy to find. If you have some DIY projects that use 9V batteries, this super small power switch is fairly ...

If you’re looking for a neat DIY project this weekend, then this DIY 9V Battery USB charger could be a fun gadget to create. With only a few components, including a 9V battery, a female USB port from ...

In this article, I will take apart a Li-ion alternative to the classic 6F22 9V battery. This battery is a Chinese 9V/500mAh USB rechargeable Li-ion battery (sold under the brand name infinite). The ...

Rechargeable batteries cut down on waste, help the environment and save you money in the long run. They’re easy to use, and they’re much more earth-friendly than single-use alkaline batteries. Whether ...