Power your solar system efficiently with this advanced 40A MPPT Solar Charge Controller. It automatically detects 12V or 24V battery systems and supports 40A maximum charging current. The controller accepts up to 100V DC PV open-circuit voltage, with operating ranges of 18V–100V for 12V and 35V–100V for 24V systems. It supports 570W and 1130W maximum PV input respectively. Compatible with Lithium, AGM, Gel, Flooded, Sealed, and Custom batteries, it delivers fast charging, improved efficiency, and comprehensive battery protection.