Jayco Alante 2023 12-volt DC System User Manual 12-volt DC System Your motor home lighting is powered by 12-volt electricity. The 12-volt DC system is composed of components that will operate when the following conditions are met: The house batteries power all interior 12-volt components including the lighting fixtures, water pump, 12-volt motors, 12-volt appliances, … Continue reading Jayco Alante 2023 12-volt DC System User Manual