20A 12V/24V solar charge controller regulates the current from your solar panels to prevent battery overcharging.
Key Features
Auto-Voltage Detection: Automatically senses and adapts to either 12V or 24V battery banks.
LCD Display: Provides real-time data on battery voltage, charging current, and system status.
Dual USB Ports: Many models include 5V USB outlets to directly power or charge small devices like phones.
Multi-Stage Charging: Employs Pulse Width Modulation (PWM) to efficiently manage battery life.
Safety Protections: Built-in safeguards against overcharging, short circuits, reverse polarity, and over-discharge.
Battery Compatibility: Designed primarily for lead-acid, GEL, and AGM batteries.