Protection function Undervoltage protection on the input helps prevent battery overdischarge and ensures the solar panel voltage is sufficient to start and run the module. This improves reliability in battery and solarpowered setups. Adjustable output Boost power module with voltage adjustment and current adjustment potentiometers allows precise control. The output voltage and current can be adjusted at any time to match your load requirements. Filter and power quality The charger power supply board uses a 1 mm double wire wound inductor and a quality filter capacitor. This construction contributes to smoother boost output and better overall power supply quality. Realtime adjustability With accessible voltage and current adjustment potentiometers, you can finetune the output on the fly to suit changing conditions or different loads. Typical use scenarios Solarpowered battery charging and regulation for remote devices or sensors, where reliable undervoltage protection prevents battery damage and ensures operation. Portable or offgrid electronic projects requiring adjustable boost voltage/current from a solar panel or battery source. DIY power supplies for microcontroller or lowpower electronics that demand stable, configurable boost output in varying environments.