There are a lot of different ways to juice up a car battery, but none that are as easy as solar power. And luckily for you, ...

For those who park outdoors, away from a power source, there are solar-powered battery maintainers. These connect to the car ...

When parking your car for an extended period, Consumer Reports says, it is smart to use a car battery charger to make sure the car can start when you need it.

Get up to 80% battery back on your phone in only 35 minutes. $13 at Amazon. At only $4, this charger should go in your cart (and your car!) immediately. For this price, ...

It won’t charge said battery very quickly, since it’s only a 0.75-amp charger, but it’ll maintain it quite nicely—and that’s all that really matters if you’re not planning to drive ...