12V 24V Auto 20A ?Acid Battery Solar Charge Controller PWM Regulator Dual USB 5V Output

Feature: 1. Intelligent PWM Charge Method. 2. Ergonomically Designed Independent Buttons. 3. Settable Parameters of Load Working Mode, Stop Charging Voltage, Under?Voltage Recovery Voltage, Under?Voltage Protection Voltage. 4. Overcharge, Overdischarge, Overload, Short Circuit, Over Temperature And Reverse Connection Protection. 5. Multi?State Display, Output Switch Control. 6. Dual USB 5V Output for Charging Mobile Phone Specification: Item Type: Solar Charge Controller Model: CMTDA2420 Maximum Charging Current: 20A Maximum Discharge Current: 20A Maximum Solar Panel Input Voltage: less than 50V System Voltage: 12V24V auto (can be connected to 12.8V 4S LiFePO battery) Stop Charging Voltage: 14.7V29.4V Undervoltage Recovery Voltage: 12.2V24.4V Undervoltage Protection Voltage: 10.5V21.0V USB Output VoltageCurrent: 5V3A NoLoad Loss: less than 10mA Temperature Compensation: 3mVcel1 celsius Working Temperature: 20 celsius ~ 60 celsius . Package List: 1 x Solar Charge Controller1 x ManualIntelligent PWM Charge Method. Ergonomically Designed Independent Buttons. Settable Parameters of Load Working Mode, Stop Charging Voltage, Under?Voltage Recovery Voltage, Under?Voltage Protection Voltage. Overcharge, Overdischarge, Overload, Short Circuit, Over Temperature And Reverse Connection Protection. Multi?State Display, Output Switch Control.