A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be sto ...

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

Discover the best battery life phones you can buy in 2024. Find smartphones that offer long-lasting power, perfect for ...

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

When your watch needs a charge, this keychain power bank comes in clutch — and it's 20% off on Amazon right now.

At the heart of the risk with lithium-ion batteries is thermal runaway, a chemical reaction unique to lithium-ion batteries ...

The simplest way to slow charge is to use a charger with a lower amperage output than the maximum the battery or device can ...

Save 57% on this portable and wireless Apple Watch charger that comes with USB-A and USB-C connectors for only $29.99 (reg.

Imagine a chilly winter morning. You're ready to start your day, coffee in hand, only to find your car refusing to start. The culprit?

Which is precisely what the Smart Multipurpose Battery Tester from [Open Green Energy] is hoping to address.

Many chargers double as maintainers, but you don't need many amps just to keep a battery topped up. Photo credit: Davi ...