• Solar charge controller board made of durable PCB material, resistant and long-lasting. • Allows multiple control options, including timing and remote control, making operation and energy saving easier. • Adjustable solar lamp brightness to suit different scenarios and needs. • Compact and lightweight design, easy to transport and store, with multiple functions and stable performance. • Automatic charging and lighting cycle: charges during the day and lights up at night without manual intervention. • Compatible with batteries from 3.2V to 18V, supporting charging and discharging currents up to 10A. • Can operate with solar or non-solar power supply. • Offers four lighting modes: flashing, steady light, burst flashing, and counter-flashing. • Compatible with lithium iron, lead-acid lithium, and other batteries. • Allows selection between light control or no light control. • Incorporates anti-backflow function via MOS tube and low power consumption. • Approximate dimensions: 45x30 mm. • Recommended applications: solar landscape lights, solar warning lights, solar street lights, solar flashing lights, solar street signs, solar guide signs, and solar monitoring systems. • Can be used with an adapter to replace the battery in non-solar power supply situations.