40A MPPT Solar Charge Controller with LCD Display Dual USB Ports Auto Recognition Solar Panel Regulator for Gel AGM

Feature: 1. MPPT Solar Charge Controller: Advanced MPPT technology achieves up to 99percent tracking efficiency and 98percent conversion efficiency. Positive pole grounding, 12V 24V automatic recognition, suitable for 720W 1440W panels 2. Built in Temperature Sensor: When the temperature exceeds the set value, the charging current will decrease as the temperature drops, thereby reducing the temperature of the controller 3. Compatible Battery: Works with multiple battery types including gel, AGM, flooded, and li battery, featuring 12V 24V automatic voltage recognition, making it suitable for versatile applications 4. Load Control and Charging Modes: Provides standard mode, dusk to dawn mode, timed mode and custom mode; MPPT, boost, equalization, floating charge; fully automatic electronic protective function 5. USB Ports and Comm: This solar panel controller offers 2 USB ports, support 485 comm, support for Modbus standard comm protocol. It maximally meets the communicating requirements in various scenarios Specification: Item Type: Solar Charge Controller Product Material: ABS, PC, Aluminum Alloy Maximum Charging Current: 40A Battery Type: Gel, AGM, Liquid, Lithium (Default: Gel) Gel, AGM, Liquid Battery: Full Charge Voltage: < 14.5 29.0V at 25 celsius Strong Charge Voltage: 14.5 29.0V at 25 celsius Equalization Charge Voltage: 14.8 29.6V at 25 celsius (Liquid, AGM) Float Charge Voltage: 13.7 27.4V at 25 celsius Battery Low Voltage Protective Voltage: 10.8 11.8V 21.6 23.6V, SOC: 1 5 (default 11.2 22.4V) Battery High Voltage Protective Voltage: 15.8 31.3V Li Battery: Overcharge Protective Voltage: 10.1 32.0V (default 14.4V) Low Battery Voltage Protective Voltage: 9.0 30.0V (default 10.6V) Maximum Solar Terminal Voltage and Power: 25 50V, 720 1440W Night and Early Morning Identification Voltage: 8.0 16.0V Maximum Output Current: 40A USB Port: 5V 2A Working Modes: General controller (default), street lamp mode, user manual mode Self Consumption Current: 8mA 12mA Grounding Type: Positive pole grounding Terminal Block: 8AWG (10mm²) Working Environmental Temperature: 20 45 celsius Working Environmental Humidity: less than 95percent RH, no condensation Storage Temperature: 25 70 celsius Protective Level: IP32 Product Size: Approx. 18.9 x 9.6 x 5.3cm 7.44 x 3.78 x 2.09in. Package List: 1 x Solar Charge Controller 1 x Terminal 1 x English User Manual