We all connect our phones to a charger at least once a day. However, it turns out that you can make significant mistakes ...

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

I own a lot of motorcycles. Like, a lot a lot. At last count I believe I had 14 bikes in various states of repair — from ...

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

A new study that suggests electric-vehicle batteries could last up to 40% longer than previously thought underscores how ...

If your laptop isn't charging, it could be having trouble detecting the charger. Try using a different charger or try ...

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

Yes. That’s why our first choice is a trickle charger — sometimes called a battery tender. It plugs into a wall socket, ...

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

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

This "Amazon's Choice" device is a 2000mAh power bank, AM/FM & NOAA weather radio and crank-powered flashlight in one. It has ...