EcoFlow NextGen 220W Bifacial Portable Solar Panel Capture more energy with a dual-sided design With a 220W primary side, and a 175W side on the back for ambient light, you can capture up to 28% more solar energy and charge your portable power station even faster. Generate even more energy With the portable solar panel industry's first use of TOPCon solar technology,we've raised the bar on conversion efficiency, reaching 25%.Charge faster with a more compact panel. Capture more solar with an adjustable angle With a newly integrated solar angle guide and stand,adjust the angle of the panel by 30 degrees in seconds to get the most sunshine at all times. Durable and waterproof Built to weather the storm With an IP68 waterproof rating, our NextGen 220W Bifacial Solar Panel maintains its high performance even when it's in contact with water. So you can recharge near a lake or take it out on your boat without worry! Never too hot Designed to withstand high temperatures while still ensuring high levels of solar generation. Lightweight and portable Generate solar energy anywhere with our compact-designed panels. Fold away to store in your van or closet, pull them out in seconds to start using. EcoFlow Solar Panel Comparison NextGen vs.Original NEW EcoFlow NextGen Portable Solar Panel EcoFlow Solar Panel Cell Type N Type TOPConmonocrystalline silicon P Type PERCmonocrystalline silicon Conversion Efficiency Conversion Efficiency Conversion Efficiency Weight (5.1 kg-7.2 kg) (5.6 kg-9.5 kg) Stand Type 30-60° Integrated Adjustable Stand Separate Kickstand Case Additional Feature Integrated Solar Angle Guide No Solar Angle Guide Whats in the box EcoFlow NextGen 220W Portable Solar Panel XT60i Charging Cable Protective Bag Quick Start Guide, Safety Instructions & Warranty Card Specs Rated Power 220W (±5W) Front/175W Rear Cell Type N Type TOPCon monocrystalline silicon Efficiency 25.00% Weight (Solar Panel) Approx. 15.4 lb (7.0 kg) Dimensions Unfolded: 24.2×84.8×1.0 in/615×2155×25 mmFolded: 24.2×23.2×1.3 in/615×590×32 mm Connector Type Photovoltaic connectors Open Circuit Voltage 21.5V (Vmp 18.4V) Short Circuit Current 12.4A (Imp 11.9A) Front Side/ 9.9A (Imp 9.5A) Rear Side Waterproof & Dustproof IP68