45A 12V 24V MPPT Rotary Knob Solar Charge Controller

Enjoy intuitive battery selection and superior energy performance. The rotary knob design simplifies setup and minimizes errors, while advanced MPPT technology ensures up to 99% tracking efficiency and 98% peak conversion efficiency—reducing energy loss, heat, and overall power consumption for a smarter, cooler, and more efficient system.

Features intelligent charging modes with adaptive logic, compatible with 12V/24V systems and a wide range of battery types including flooded, gel, sealed lead-acid, and lithium—ensuring safe and efficient charging across various applications.

The intelligent multi-stage charging algorithm with adaptive boost ensures efficient, battery-friendly charging by adjusting each cycle based on the battery’s discharge level—avoiding overcharging and prolonging battery life. Combined with advanced MPPT technology, it continuously tracks and captures the array’s maximum power point under changing weather conditions for optimal solar energy harvest all day long.

This MPPT solar charge controller offers comprehensive protection against PV short circuit, battery overvoltage, overdischarge, load overcurrent, load short circuit, and over-temperature conditions to keep your system safe at all times. The intuitive LCD screen allows effortless adjustment of charging mode parameters to meet your requirements.