For decades, hybrid vehicles have relied on nickel metal hydride (NiMH) battery technology — reliable, yes, but also aging.

Rechargeable batteries can theoretically save you a fortune over disposable ones, but they're still prone to the same loss of power over time.

When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday tips line, it brought to mind a charger that might be automatic in the sense that any modern microcontroller based ...

[Paul Allen] has been working on the latest iteration of his NiMh battery charger and it looks amazing! We’ve covered [Paul Allen]s awesome hacks and tutorials before, but never this project.

Get the Amazon Basics 4 Bay Battery Charger is a versatile charger designed for AA and AAA rechargeable batteries, including four rechargeable AA NiMH batteries. This Amazon Basics charger is ...

Cellphones of the past came equipped with rechargeable nickel-based batteries with (Ni-Cd and NiMH). In the past few years, however, most rechargeable batteries used in phones are Lithium-based.