What to do if the lithium battery can only be charged when plugged into a power source
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
It means that your camper''s 12 volt system is using the battery for power and it also means that your RV batteries aren''t being charged. When you are plugged into power the battery indicator on your RV should always display a 100% charge. If it doesn''t that could also indicate that your RV converter isn''t working.