Features: 1. Has short‑circuit protection, open‑circuit protection, reverse protection, over‑load protection. 2. 3‑stage PWM charge management, improve system efficiency and prolong the life span of the battery. 3. Large‑screen LCD display, clear data, adjustable charge and discharge parameters. 4. Two‑way MOS tube anti‑backflow circuit, high‑power charging mode, ultra‑low heat. 5. The solar panel controller can charge 12V/24V batteries, ultra‑wide charge and discharge adjustable. Specification: Item Type: Solar Charge Controller Material: PVC Color: As shown in the picture Product Size: Approx. 13.3x6.8x3cm / 5.2x2.7x1.2in Weight: Approx. 145g / 5.1oz Rated Voltage: 12V 24V automatic (12V is suitable for 18V solar panels, 24V is suitable for 36V solar panels) Rated Current: 30A Charging Mode: 3 stages Function: Charge 12V/24V battery, ultra-wide charge and discharge adjustable Self-Consumption: <10MA Overcharge Protection: 14.4V/28.8V Floating Voltage: 13.7V/27.4V Over Discharge Protection: 10.7V/21.4V Over Discharge Recovery: 12.6V/25.2V Maximum Input Power: 360w(12v) 720w(24v) Package List: 1 x Solar Charge Controller 1 x Instruction Manual Features Enhanced Protection: This solar charge controller Features short-circuit, open-circuit, reverse, and over-load protection, ensuring the safety and durability of your solar system. Efficient Charging: With its 3-stage PWM charge management, this controller improves system efficiency and extends the battery's lifespan, maximizing the power generated by your solar panels. Intuitive LCD Display: The large-screen LCD display provides clear data and allows you to easily adjust the charge and discharge parameters, optimizing the performance of your solar system. Advanced MOS Tube Design: Equipped with a two-way MOS tube anti-backflow circuit, this controller operates in high-power charging mode while maintaining ultra-low heat, ensuring efficient and reliable charging. Versatile Compatibility: This solar panel controller is compatible with both 12V and 24V batteries, offering ultra-wide charge and discharge adjustable options for maximum flexibility in your solar setup.