Solarmax 20A Digital Solar Charge Controller Dual USB

• Solarmax 20A digital solar charge controller with dual USB ports. • Features PWM (Pulse Width Modulation) charging technology for efficient battery management. • Suitable for 12V/24V auto-sensing systems. • Built-in protection against overcharging, short circuit, reverse polarity, and overload. • LCD display shows charging status, battery voltage, and current. • Ideal for off-grid solar systems, RVs, boats, and other mobile applications. • Brand new condition.