Solar energy from Tenza company, 8 panels Controller type: PWM System voltage: 12V / 24V Rated current: 20A Maximum solar panel (PV) voltage: 50V according to the controller specifications shown in the picture, 20 Amps: On a 12V system: Theoretical power ≈ 240 watts (12 × 20). On a 24V system: Theoretical power ≈ 480 watts (24 × 20). Price: 800 Contact: ( Phone number appears when clicking the contact button ) ‬