20A Dual Battery Solar Charge Controller / Regulator for 12V or 24V Batteries
Max Solar input(Solar Panel: 50V(24V battery) 25V(12V battery). 10 pcs Solar Panel Rail Bracket Mounting Aluminium Fixing End Clamp 30mm/35mm. Maximum Input Watts: 260W for 12V batteries, 520W for 24V batteries. ).