Description
20 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator. Compatible with various deep cycle batteries: Sealed, Gel, Flooded, and Lithium. Negative Ground. Detects 12V or 24V DC system voltages automatically. Innovative MPPT technology with high tracking efficiency up to 99% and peak conversion efficiency of 98%. Electronic protection: Overcharging, over-discharging, overload, and short circuit. Reverse protection: Any combination of solar module and battery, protecting any component. RS232 port allows communication with the BT-1 Bluetooth module, which can pair with smart phone app.