the battery maintainer's charger output should be at least 10 percent of your battery's total amp-hour rating. For instance, if your car has a 50 amp-hour battery, you should look for a maintainer ...

Either way, we’ve gone out and collected some of our favorite electric car charger deals ... want to consider this 32-amp charger from Aimiler. It has a NEMA 14-50 plug, and a 25-foot cable ...