Problem Charging Aux Batteries with Smart Charger
I have a ctek 5A charger and the typical Traxide setup of crank plus yellowtop connected via SC80. I charge via the rear Anderson or a ctek lead I have installed to the crank battery positive. I never get the issues mentioned and never seperate the batteries. It always gets to float within an overnight charge period. I always lock the vehicle. The batteries have been down to 12.0 on maybe 2 or 3 occasions. So there may be something else going on with yours.
Scott
Problem Charging Aux Batteries with Smart Charger
Anderson direct to Optima and ctek lead direct to crank. I’ve made a ctek to Anderson adapter lead.
Scott