Why Towed Battery Charger?

A. There are not many things worse than a dead towed battery. Many towed vehicles today have a large current draw on the battery when towing. The Towed Battery Charger will prevent unseen parasitic loss on your towed vehicle battery, while giving charging feedback. It is a great peace of mind product when towing. No more need for a charge line that gives you zero feedback. 

A. No. All models of RVibrake are extremely power friendly. The max amp draw of RVibrake is 8 amps. For a frame of reference, your brake lights pull 4 amps.