Features Advanced Micro Controller Technology - Enjoy customizable charge and discharge parameters for optimal performance tailored to your specific solar setup Efficient 3-Stage Charging - Experience faster and safer charging with full PWM management, ensuring your battery reaches its maximum potential while protecting its lifespan Comprehensive Protection Features - Stay worry- with built-in safeguards against overcurrent, short circuit, open circuit, and reverse connection for reliable Features: 1、Adopt industrial micro controller, charge and discharge parameters can be adjusted. 2、Full 3-stage PWM charge management. 3、Built-in a variety of protection functions including overcurrent, short circuit, open circuit, reverse connection, etc. 4、Large screen LCD display with backlight. 5、Dual MOSFET reverse current protection, low heating production. Specification: Features: 1. Adopt industrial micro controller, charge and discharge parameters can be adjusted. 2. Full 3-stage PWM charge management. 3. Built-in a variety of protection functions including overcurrent, short circuit, open circuit, reverse connection, etc. 4. Large screen LCD display with backlight. 5. Dual MOSFET reverse current protection, low heating production. Specification: Model (Optional)Approx. 148g / 5.2oz Tips: All red voltage is only for 12V system, please double it while using 24V system. Package list: 1 * Solar Charge Controller 1 * Manual Note: 1. The regulator is only suitable for lead-acid batteries: OPEN, , GEL. Not suitable for NiMH, Li-ion or other batteries. 2. Make sure your battery has enough voltage for the controller to recognize the battery type before first installation. 3. The battery cable should be as short as possible to minimize loss. 4. The charge controller is only suitable for regulating solar modules. Never connect another charging source to it. 5. The controller will be hot when running. Please install it in a well ventilated place. Package List