1. High quality solar panel, no battery, high efficiency solar energy conversion rate up to 75%.2. USB port for direct power output, allowing you to go out without worry about power supply.3. Equipped with Micro cable and built-in USB port, supporting charging electronic equipment or connected to external mobile power to store power at any time.4. Adopt high quality material, stable performance, not easy to damage, longer service life.5. Environmentally friendly, no harmful substances, and you can use with confidence.Spec:Item Type: Solar PanelCondition: 100% brand newMaterial: PlasticFolding Size: Approx. 155x83x23mm/6.1x3.3x0.9inColor: BlackSolar Energy Conversion Rate: 75%, no batteryModel: Foldable 5-panelBattery: No battery. Support charging mobile power with the equipped cable.Dual Output: Built-in cable output and USB outputInput: Solar inputOutput: Faster with better sunlightPackage List:1 x Solar Power Supply