1. Fast Charging The complete solar system is equipped with a base hole and two USB ports, providing power for electronic devices and enabling fast charging for phones, tablets, laptops, rescue equipment, and external devices. 2. The solar panel, equipped with a 300W inverter, is suitable for converting DC12V to AC110V or AC220V, depending on the selected model, and meets power requirements in various environments. 3. Panel Set Waterproof, not easily breakable, sturdy, and durable to withstand harsh conditions. The complete panel kit is made of aluminum substrate material for the solar panel, delivering performance for longterm use. 4. 30A Controller Design To effectively reduce load loss and implement intelligent SOC control optimization based on experienced management, the solar power kit uses PWM charging technology and a series of control programs to detect whether connected devices are fully charged.