Solar car battery chargers are the perfect way to keep your car’s battery topped-up. They’re extremely easy to use, while also being inexpensive and durable.

Our #1 pick for solar battery chargers is Battery Tender’s Solar Maintainer, an all-in-one solar charger that can be left outside 24/7 and enjoys great customer reviews.

In total, we’ve found 8 of the best solar car battery chargers of 2019. To decide what products to include, we looked at cost, ease of use, durability, and customer reviews. Prices vary based on the size and features of the battery charger, from about $20 to $250 (though most of the products below fall around $60 or less). Generally, the bigger the charger, the more expensive it is.

Below, we lay out the basics of each charger we chose, any unique features, and any defects customers have pointed out. If you want to learn more about finding the perfect charger for you, scroll down to the end.