That’s why it’s handy to have an external car battery charger to ensure your engine is ready to go when you are. A charger can also help to extend the life of your battery, for instance ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

It’s storage season for those of us in the Snow Belt, and that means great debates are raging online regarding the “proper” way to store a car. I have multiple vehicles in storage right now, each in a ...

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 ...

Each external battery provides an extra 3,500mAh ... it’s selling a life where you never have to plug your phone into a charger again. Who wouldn’t want that? But this vision of an untethered ...