No. Electricity is like water, it always flows from top to bottom. The solar panel voltage must be 50% higher than the battery voltage before the battery can be charged. Therefore, 12 volt solar panels cannot charge 24 volt batteries. To charge a 24 volt battery, a 36 volt solar panel is required.
Can a 12V solar panel charge a 24V battery?
Introduction Can a 12V solar panel charge a 24V battery? No. Electricity is like water, it always flows from top to bottom. Solar panel voltage should be higher than battery voltage