A good battery charger should be compact, safe, and smart enough to maintain power without overcharging, so that your vehicle or equipment is ready to go at a moment’s notice. Modern automatic ...

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 based ...

Right now, the Gped 20A 12V/24V Car Battery Charger is on sale for only $42 (58% off), and it’s built to handle everything ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Right now, you can pick up the Craftsman Wheeled Car Battery Charger ...

The 12-volt battery is one of the least complex components in modern vehicles but one of the most crucial. If it’s not in good condition, the engine won’t start, nor can any of the vehicle’s fancy ...

The battery is one of those components of your car that you don't really pay any mind to until it's already malfunctioning. Unlike your engine or suspension, after all, the battery doesn't really ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. We use up plenty of power nowadays, so much so that it’s easy to be ...

Amazon’s October Prime Big Deal Days 2025 sales event is almost over, but there are still some excellent deals to be found on chargers and power banks. This year’s event runs October 7-8 and whether ...

Schumacher Electric Corp. is expanding its product lineup with the introduction of the RUGGED BY SCHUMACHER battery charger and maintainer series. The new line, which includes models SC1677, SC1678, ...

The following automatic battery-charger design is created with a circuit that could qualify as the simplest window comparator ever built around a single transistor (see the figure). It starts charging ...