Description: LCD Screen display. Simple(and more time control) operation. PWM charing +MPPT. Parameter user can reset. A key to open and close the load. A key to the factory setting. Specification: Model: T40 MPPT Color: Black Material: Plastic Size: Approx. 190x115x45mm / 7.48x4.53x1.77inch Maximum Power Current: 60A Peak power of solar cell panel (Max Wp): 800W Battery capacity configuration: 600AH Battery float voltage: 13.8V(12V system) / 27.6V(24V system) Battery (under voltage) protection: 10.6V(12V system) / 21.2V(24V system) Battery(under voltage)recovery voltage: 12.6V(12V system) / 25.2V(24V system) Operation Temperature : -10 to 60℃ Maximum open circuit voltage of the solar panel：18V - 24V(12V system) 36V - 48V(24V system) Protection: Battery reverse discharge protection Battery reverse polarity protection Battery under voltage protection Overload,short-circuit protection Size Chart: Automatic Temperature compensation function USB 5V charge(current 1500mA/1.5A)Optional Package Includes: 1 Piece of 60A 12V/24V Solar Panel Regulator Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to hand test, thank you