When should I use a car battery charger?

You should use a car battery charger when your car battery is low or dead. You can also use a charger to maintain your battery's charge if you don't drive your car frequently.

How do I know if a car battery charger has a cooling fan?

A <a href="https://www.homedepot.com/b/Automotive-Battery-Charging-Systems-Car-Battery-Chargers/Cooling-Fan/N-5yc1vZc8mmZ1z1bce7?emt=plpfaq_2411_carbatterychargers" style="text-decoration: underline;">cooling fan</a> helps to keep the charger cool and prevent overheating. If the charger you're looking at does not have a cooling fan, it might be less durable and prone to damage.

What are some of the top-rated DEWALT car battery chargers?

One of our top-rated DEWALT car battery chargers is the <a href="https://www.homedepot.com/p/DEWALT-Professional-Rolling-40-Amp-Battery-Charger-3-Amp-Maintainer-with-200-Amp-Engine-Start-DXAEC200/321284005?emt=plpfaq_2411_carbatterychargers" style="text-decoration: underline;">Professional Rolling 40 Amp Battery Charger, 3 Amp Maintainer with 200 Amp Engine Start</a>.