1. Advanced Solar Technology: Our control box harnesses solar energy efficiently for outdoor lighting, significantly reducing electricity costs while delivering reliable power to your 3.7V/24V string lights. The sophisticated energy conversion system ensures performance even in low sunlight conditions. 2. Versatile Charging Options: Featuring a TypeC port, this controller offers multiple charging methods for added convenience. Whether you prefer solar charging or direct power supply, this adaptable system meets your needs and keeps your lights operational in all situations. 3. WeatherResistant Design: Crafted from quality fiberglass, this black control box (19.5 x 16.5 x 7 cm) is built to endure diverse outdoor elements. Its rugged construction guarantees longlasting performance for all your outdoor lighting projects, no matter the weather. 4. Intelligent Circuit Management: The advanced circuit board optimizes power distribution and usage, ensuring consistent illumination while prolonging the lifespan of your solar string lights. The smart system prevents overcharging and efficiently manages energy storage.