"There is always batteries available when something runs out." Shopper shares simple money-saving hack to never buy batteries ...

[Ray’s] breadboard power supply lets you drain the last traces of power from ‘dead’ AA batteries. Electronics that are powered off of disposable alkaline batteries have a cutoff voltage that ...

So when I discovered this hack that turns your AAA batteries into AA batteries, it not only blew my mind, but saved me from making emergency battery runs on numerous occasions. What is the Hack ...

The original battery housing is similarly ... full week without running out of power. The hack could become popular with chiptuners who often knock AA cells out of their handhelds during the ...