Solar panel MPPT controller 5A DC dual display module Overview A compact MPPT solar charge controller module that provides constant voltage and constant current charging with a 5A maximum output. Built for small DC solar systems, the module uses MPPT tracking to improve energy conversion and includes a dual display for real time monitoring of voltage and current. Key benefits Higher charging efficiency: MPPT tracking optimizes power extraction from the solar panel to increase conversion compared to simple controllers. Reliable, controlled charging: Constant voltage and constant current charging modes help maintain appropriate charging conditions for batteries and reduce wasted energy. Clear monitoring: Dual display shows both voltage and current simultaneously for quick assessment of system status and troubleshooting. Compact and practical: Small module design fits into tight installations and is suitable for portable and fixed setups. Main features MPPT algorithm for improved energy conversion from solar panels. Constant voltage and constant current charging control. 5A DC maximum charging current. Dual display for simultaneous voltage and current readouts. Simple DC input and output connections for panels and batteries or loads. Compatibility and use Designed for small solar DC systems and battery charging applications. Suitable for portable solar setups, remote sensors, small off grid lighting, and equipment on recreational vehicles and boats. Works with common small panel and battery configurations where a 5A controller is appropriate. Practical use scenarios Camping and RV charging: Monitor panel output and control charging of a small onboard battery bank while camping or on the road. Remote lighting and sensors: Manage charging for off grid lights or sensor nodes to maximize power harvested during daylight. Boat or small marine electronics: Provide steady charging for small battery systems used for navigation lights, electronics, or auxiliary equipment. Installation and operation notes Connect the solar panel to the module input and the battery or load to the output following standard DC wiring practices. Use the dual display to verify solar voltage and charging current during initial setup and routine checks. Ensure the module operating limits, including the 5A maximum current, match the panel and battery system choices. This MPPT controller module is intended for users who need efficient charging management and straightforward monitoring in small DC solar installations.