[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.

– new NiMH batteries. It seems so sensible to make new from old that we're almost in disbelief to learn that Toyota is the first company to do so with automotive NiMH batteries.

They are typically manufactured as small cell batteries in order to limit the amount of silver used. Nickel-metal hydride (NiMH) batteries are similar to the NiCd type and feature a metal alloy ...

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.