20A MPPT Solar Charge Controller

Innovative Max Power Point Tracking(MPPT) technology, tracking efficiency >99.9%
Full digital technology, high charge conversion efficiency up to 98%
LCD display design, read operating data and working condition easily
Real-time energy statistics function
12V 24V automatic recognition
Flexible System battery selection: Liquid, Gel, AGM and Lithium
Extends battery life through accurate remote temperature sensor
Controller is protected against over-temperature due to built-in power reduction function
Four stages battery charging process: MPPT, boost, equalization, float
Dual automatic protection to avoid exceeding the rated charging power and current
Multiple load control modes: Always on, Street lamp, User-defined mode
IoT wireless communication or Bluetooth (internal or external) communication functions optional
Optional APP version for Bluetooth communication
With the wireless communication function of the IoT, the controller can be connected remotely through IoT/GPRS
Monthly charging data can be calculated and displayed by grouping and graphs
Based RS-485 standard Modbus protocol with RJ11 interface to maximize the communication needs of different occasions
Perfect Heat dissipation design
Full automatic electronic protect function for increased charge controller availability