Charging an RV Battery from a Vehicle: How Long for Efficient Charging While Driving
Charging an RV battery from a vehicle usually takes 10 to 40 hours. Using a generator, converter, or DC-to-DC charging station can reduce this to about 10 hours. Charging with a truck alternator may take nearly 40 hours. The duration depends on battery size and the charging method’s efficiency. Generally, a well-designed system can provide … Read more