To charge the chassis batteries you need a separate charger. I use a NoCo genius 5 (a five amp charger) which I permanently mounted and attached. Works very well, starts right up now, no matter how long I've been sitting.
My name is Peter, and I'm never going to grow up.
- Winnebago Era 2010 Class B
- Holiday Rambler 2006 Ambassador 40-DFD Class A