MPPT Solar Controller 40A 12V 24V 36V 48V with Circboard Prototyping Boards Reliable MPPT charge and discharge control for multivoltage solar systems. This controller delivers conversion efficiency and stable power management for battery charging and load discharging in offgrid, mobile, and backup power applications. Key benefits efficiency power conversion: MPPT tracking maximizes energy harvested from solar panels and supports charging and discharging with 99.9 percent conversion performance. Wide system compatibility: Works with 12V, 24V, 36V, and 48V battery systems to suit small to medium solar arrays and battery bank configurations. Robust current handling: 40A continuous current rating supports typical residential, RV, and small commercial solar setups. Practical integration: Includes Circboard prototyping boards to simplify wiring, testing, and custom integration during installation or system development. Simplified system control: Manages both charging and discharging functions to protect battery health and ensure reliable power delivery to loads. Features and performance MPPT algorithm for improved solar panel utilization and faster battery charging compared with basic controllers. Multivoltage support lets the same controller be used across different system designs, reducing inventory and simplifying upgrades. 40A output capability supports a variety of battery capacities and load profiles without frequent throttling. Circboard prototyping boards provide a convenient platform for secure connections, signal routing, and prototyping control or monitoring circuits. What this product solves Increases usable energy from solar panels when irradiance or panel voltage varies. Provides a single controller solution for projects using different nominal battery voltages. Simplifies initial setup and custom wiring by supplying prototyping boards for clear, organized connections. Typical applications Offgrid home or cabin battery charging and load management for lighting, appliances, and small pumps. Recreational vehicles and boats where flexible voltage support and efficient charging are essential. Remote monitoring, telecom, or signage installations that require reliable charging and discharging control and easy prototyping for additional electronics. Compatibility and installation notes Designed for use with solar panel arrays and battery banks operating at 12V, 24V, 36V, or 48V. Suitable for installations and retrofits where a 40A MPPT controller is required. Circboard prototyping boards are intended to assist with wiring, custom circuitry, and connection organization during setup. Technical summary Controller type: MPPT solar charge and discharge controller Rated current: 40A Supported system voltages: 12V, 24V, 36V, 48V Conversion efficiency: 99.9 percent Includes: Circboard prototyping boards for wiring and prototyping This controller is a practical option for anyone needing efficient MPPT charging and discharging control across multiple system voltages with added prototyping support for installation and .