Practical USB charging: The Solar System Kit provides two USB ports that can fastcharge most phones and tablets at the same time, acting as a power source for multiple devices. LCD readings: The inverter features a liquid crystal display that shows the working status, including battery level, load, on/off indicator, and other information. Protection: The Solar System Kit includes protection to prevent the converters from overheating. When protection is active, the LCD screen provides reminders. Battery level indicator: The LCD color indicators show charging status: Green means fully charged, Yellow means half level, and Red means the battery is low. Key benefits and attributes Functionality: Provides immediate USB charging for portable devices and serves as a power source with realtime status monitoring. Compatibility: Two USB ports support most phones and tablets for simultaneous fast charging. Safety and reliability: Builtin protection helps prevent overheating, with onscreen reminders when protection engages. Monitoring: LCD display delivers battery level, current load, and other operational information for informed use. Power awareness: Colorcoded battery indicators help you assess charging needs at a glance. Use scenarios Outdoor use and camping: Keep phones, tablets, and other USBpowered devices charged while offgrid; monitor battery and load through the LCD display. Home emergency backup: During power outages, rely on the kit as a power source for essential devices and use the LCD to track battery status. Travel and remote worksites: Maintain charge for multiple USB devices on the go, with realtime status visibility via the LCD.