Does the lead in the battery panel have positive and negative poles
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Battery polarity refers to the direction of the electrical charge flow within a battery. A battery typically has two terminals: a positive (+) terminal and a negative (-) terminal. The positive terminal is connected to the battery''s cathode, the electrode where electrons flow out of the power supply during discharge.