Our signature Power+ current limiter allows for oversizing PV power by up to 50% for winter months
Auto-saving functions including two voltage disconnect levels. Equipped with timer and dimming functions for flexible lighting control.
MPPT technology can yield up to 30% more energy. The 3-stage I-U charging curve helps extend battery life.
The CIS-MPPT has up to 98% system efficiency. It also has 2 year datalogging memory using the MXI-IR software.
Compatible with 60-cell modules and the smallest size controller in its power class make the CIS-MPPT a very versatile charge controller.