ACOPower ProteusX 12-Volt/24-Volt 20 Amp PWM Waterproof Solar Charge Controller

The ProteusX 20 Amp is ACOPower's first waterproof PWM charge controller. It is a negative ground controller. This ensure compatibility with any negative ground system, which is the standard and most conventional way of grounding. There are 8 Battery Type Compatible -Lithium-ion, LiFePO4, LTO, Gel, AGM, Flooded, Crystal and Calcium. It is 20 Amp 12-Volt/ 24-Volt auto continuous charging capacity, enables use of up to 12-Volt/360-Watt, 24-Volt/720-Watt.