– 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.

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.

In a potentially game-changing move for the EV industry, Stellantis and Zeta Energy Corp have teamed up to develop the ...

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

A watch powered by the sun is a bright idea, but does actually harm your Garmin's battery life? NiMH technology was NiCad's ...

Solid state and lithium air batteries have advantages over li-ion and NiMH batteries. They're smaller and use less expensive materials than li-ion, such as rare earth metals. With lithium air ...

We're about 10 years into the digital photography revolution (depending on what birthday you count) and the NiMH rechargeable AA battery is still going strong. It's still found in some entry-level ...