Feature 1、PORTABLE SOLAR PANEL: Lightweight and easy to carry, the foldable solar panel is compact, lightweight, and easy to install, transport, lift, and disassemble. Ideal for camping, hiking, and outdoor activities. 2、MULTIFUNCTIONAL CHARGER: Equipped with USB output and 2 USB ports, the solar panel can charge multiple small devices simultaneously, including smartphones, tablets, and digital cameras. With 8 DC adapters for use with portable power stations. 3、HIGH CONVERSION EFFICIENCY: The monocrystalline solar battery has a conversion efficiency of up to 23.5%, outperforming polycrystalline solar panels in low light conditions, with long lasting durability and energy efficiency. 4、WATER RESISTANT: Designed to be water resistant, and able to withstand high temperatures, making it ideal for outdoor activities. Note that the junction box is not water resistant, please keep it dry. 5、WIDE APPLICATION: The 40W solar panel kit is versatile and can be used for various applications such as cars, RVs, boats, planes, outdoor farming, planting, tourism, and small appliances. Item Type: Portable Solar Panel Material: Monocrystalline Silicon + PET + EVA + ABS Power: 40W Folding Times: 2 folds Working Voltage: 18V Working Current: 2.2A Open Circuit Voltage: 20.08V Short Circuit Current: 2.89A Output: USB 1: 5V 2.5A, 9V 2A, 12V 1.5A USB 2: 5V 2.5A, 9V 2A, 12V 1.5A (QC4+, QC4, QC3.0, QC2.0) TYPE C: 5V 2.5A, 9V 2A, 12V 1.5A (SCP, FCP, AFC, BC1.2) DC: 18V 2.2A Current Temperature Coefficient: ±0.05%℃ Voltage Temperature Coefficient: -0.33%℃ Component Power Temperature Coefficient: -0.23%℃ Component Operating Temperature Coefficient: 45°C (±℃) Size: Approx. 86x28x0.5cm / 33.86x11.02x0.20in (Unfolded), Approx. 42x28x1.5cm / 16.54x11.02x0.59in (Folded) Weight: Approx. 1005.00g / 35.45oz Package List 1 x Solar Panel 1 x Battery Clip 1 x Car Charger Adapter 1 x Dual Head DC Charging Cable 1 x Solar Controller 4 x Suction Cups 1 x Universal Solar Controller Instruction Book 1 x Universal Solar Panel Instruction Book