The JA 540 Solar Panel (model JAM72S30 525-550 MR) delivers a powerful 540W maximum output with a nominal 24V rating. It features an open-circuit voltage of 49.6V, optimal operating voltage of 41.64V, short-circuit current of 13.86A, and operating current of 12.97A. Built with 144 monocrystalline half-cells (6 × 24).