Product introduction: 1, MPPT lithium battery solar street light controller automatically adapts to 12V and 24V systems. 2, built-in boost type constant current source, the efficiency can reach above 95%. 3, with 4 working modes, working time and LED lamp brightness can be adjusted. 4, with infrared remote control function, all parameters can be set using a remote control key. Can also be used to set the button, directly 5, displayed on the digital tube. 6. The integrated street light controller has a smart power-down function to extend the working hours of the LED lights. 7. High-efficiency PWM charging technology is adopted to ensure that the battery is working in the best condition, which greatly prolongs the service life of the battery and has high-accuracy temperature compensation. 9, with overcharge, over discharge, electronic short circuit, overload protection, anti-reverse protection. 10, full plastic, metal body, waterproof and drop, to deal with various harsh environments.