HQST 20Amp MPPT Solar Charge Controller 12V 24V Auto Gel Sealed Flooded

HQST 20A Negative Grounded MPPT Solar Charge Controller Auto-recognition of 12/24V battery system.

   

Advanced MPPT Technology with up to 99% high tracking efficiency, 98% conversion efficiency.

   

External LCD screen or Bluetooth module can be connected.

   

Provide an active charging voltage regulation feature.

   

A current-limited charging mode is available.

   

Support standard Modbus protocol to meet communication needs in different occasions.

   

Built-in over-temperature protection mechanism.

   

Specifications Battery System Voltage: 12V/24V Rated Solar Charge Current: 20A Max PV Input Voltage: 100V Temperature Compensation Coefficient: -3mV/℃/2V Operating Temperature: -35℃-60℃ Communication Method: TTL(3.3V) Connection Terminal：8AWG Die-cast Aluminum Design Temperature Sensor Interface Communication Interface                   User Manual Die-cast aluminum heat sink allows    Support for external temperature          Support for Modbus Communication for efficient natural heat dissipation. sensor interface.                                     Interface.                                  

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