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The BlueSolar PWM 12/24V 20A Solar Charge Controller is a reliable anduser-friendly solution for regulating solar energy to charge 12V or 24V batterybanks. Equipped with a built-in LCD display, two 5V USB ports, and programmableload output control, this controller provides flexible and intelligent batterymanagement for small solar systems.Featuring three-stage charging (bulk, absorption, float), low-voltage loaddisconnect, and full protection against reverse polarity, short circuit, andoverload, the BlueSolar PWM ensures safe and efficient battery operation. Thecontroller is ideal for off-grid solar setups, RVs, boats, and small solarinstallations.KEY FEATURES * Battery Voltage: 12V / 24V auto-detect * Rated Charge Current: 20A * LCD Display for real-time monitoring and configuration * Two 5V USB Outputs for charging devices * Load Output Control: low voltage disconnect, manual control, and programmable timer * Three-stage Battery Charging: bulk, absorption, float * Comprehensive Protection: reverse polarity, output short circuit, overload, and over-temperature * Day/Night Load Timing: programmable for lighting and other loads * Maximum Solar Voltage: 28V SPECIFICATIONS * Self-consumption: