- Material: ABS - Solar energy: 1.5W for two ports; 1.5W for three normal models; 5W for three upgraded models - Solar location: outside the car window - Charging indicator: Yes - Adjustable angle of solar collector: Yes Why you need it - Independent solar charging for devices in daylight, reducing reliance on vehicle power outlets - Compatible with multiple configurations: two-port setups, three normal models, or three upgraded models - Durable construction with an adjustable solar panel for optimal sun exposure - Clear charging status helps you monitor power at a glance 2-3 practical use scenarios - Long road trips or camping where port-based charging is limited, to keep phones and small devices powered - Parked at work, shopping, or sightseeing to top up devices using daylight without starting the engine - Emergency backup charging when mains power is unavailable or inconvenient to access