First of all, 48V charging voltage requires 72V power supply voltage, which means the solar panel voltage should be 72V, the current is about 5.4A and charging for 8 hours a day can meet your needs. two sufficient 200w72v solar panels must be used and can be used in parallel
How many watts of solar panel does a 48V 45A battery use?
Introduction How many watts of solar panel does a 48V 45A battery use? First of all, the charging voltage of 48V requires a supply voltage of 72V, which means that the voltage of the solar panel should be 72V and the current is about