Features For Clean Energy: Able to converter optical energy into electricity with high efficiency, the 8W solar panel can offer stable power supply. Easy in Charging: Comes with 5V 0‑2A dual USB output, the portable solar panel has wide compatibility to charge various electric devices. Foldable for Use: The expanded size is 270 x 175mm, and the folded size is 175 x 130 x 15mm, so the solar panel charger suits for outdoor. Wide Application: Can be widely applied to a variety of occasion, including but not limited to camping, travel, hiking, etc., very useful. Simpler Carrying: Designed to have a light weight and a compact size as well, the solar panel is very convenient to carry for flexible use. Specification: Item Type: Solar Panel Output Voltage: 5V Current: 0-2A Output Interface: Dual USB Wafer: Class A polysilicon Conversion Rate: 19% Expanded Size: Approx. 270 x 175mm / 10.63 x 6.89in Folding Size: Approx. 175 x 130 x 15mm / 6.89 x 5.12 x 0.59in Process: ETFE laminated one piece. Waterproof Grade: IPX6 Package List:1 x Solar Panel2 x Buckle Package List 1 x Solar Panel 2 x Buckle