Best Solar Car Battery Chargers: Keep Your Battery Charged Anywhere
The best solar chargers that can handle any car battery
A large solar battery charger for typical 12-volt car batteries that can be used almost anywhere there is direct sunlight.
The large solar panel allows a good deal of sunlight to hit at once. Easy to connect to the terminals of a standard car battery.
Poor performance in low-light or cloudy conditions. It can't be used to run more power-intensive items like fridges.
The type of car battery charger that is easier to pack or hideaway in small spaces, thanks to the long and narrow design of the solar panel and body.
Good general charging performance that doesn't take too long to "fill up" a car battery in direct sunlight. Quality body and solar panel construction.
Difficult to use during the winter or in rainy areas. Only meant to be used periodically instead of for routine battery maintenance.
A large and wide solar car battery maintainer that comes in several different sizes from a well-known brand in car battery charging.
Available in 5-, 10-, and 15-watt options. It offers a trickle charge to keep batteries at a premium charge level while going off-road or camping in the wilderness.
The onboard controller can have some difficulties analyzing certain car batteries. Some controllers have been reported to stop working after a few months of use.