A look at the chemistries, pack strategies, and battery types that will power the EVs of the near, medium, and distant future ...

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 ...

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 ...

I’ve grown used to charging every electronic gadget with USB power. Whether it’s the Micro USB of my keyboard, the USB-A of my charger block, or the USB-C of my vaporizer, it’s USB all the time. So ...

Battery charging can be on hold, with the most common reason being an overheat. The new icon gives you a visual way to know ...

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… ...

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 ...

Use the charger your phone came with. While it’s tempting to buy a charger advertised as a super-fast charger, using them can often be detrimental to battery life — and you’re best sticking ...

Most broadcast camera batteries, such as CoreSWX's Hypercore range, include charge metering, but it can be hard (or impossible) for the powered device to read this information. Compare a nickel metal ...

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 ...

Oppo calls it VOOC Flash charge, Vivo calls it just Fast battery charging, while OnePlus used to call theirs Dash charge (now renamed to just OnePlus Fast Charge for legal reasons). All three ...