20A Solar Charge Controller 12V / 24V Lithium Lead-Acid Battery Charge Discharge PV Controller

20A Solar Charge Controller 12V / 24V Lithium Lead-Acid Battery Charge Discharge PV Controller 1. LCD display One-button operation to complete the battery automatically disconnects when fully charged. 2. Multiple intelligent security protection Say goodbye to hidden dangers to protect the security of the system: Overcurrent Protection / Short Circuit Protection / Under Voltage Protection / Reverse Polarity Protection / Temperature Compensation / Over Voltage Protection 3. Suitable for lead-acid batteries, lithium iron phosphate batteries, ternary lithium batteries and other batteries, more convenient. 4. Used in solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights, etc. 5. The controller has light control and time control, and can control the discharge through sunlight and time. 6. The three-stage PWM adjustment charging method is adopted for direct charging, boosting charging and floating charging. Using the controller to achieve efficient and fast intelligent charging, and effectively prolong the service life of the battery. 7. It can recognize 12V and 24V Lead acid. 8. Current: 20A