The Tenergy TN480U eight-bay charger is the best choice for people who regularly need to charge a lot of NiMH batteries at once. It has eight individually charging battery slots, and it charges AA ...

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 ba… ...

Recharge up to 2100 times Maintain up to 70% of their charge after 10 years (when not it use) 2000mAh Type, 1900mAh min, Ni-MH pre-charged rechargeable battery 4 position charger with advanced ...

Specifications Why We Like This Deal. At $9.91, this Amazon Basics battery charger offers excellent value for those seeking a simple and affordable way to manage their rechargeable batteries.

Similarly, leaving a battery with a low charge will cause it to discharge more quickly, so it isn't recommended. The sweet spot for dormant batteries is 30-50%. This applies to both NiMH and Li ...

With a 4.5-star rating on Amazon, the Pale Blue USB rechargeable AA batteries are a top pick that feature individual USB-C ports on each battery for charging. The batteries themselves are 1700 mAh ...