Anker 531 Solar Panel 200W for Anker 767. 3-stage tilt: Seamlessly adjust the 531 solar panel to 40°, 50° or 60° via the adjustable stand for an optimal angle of sunlight. IP67 water protection: The solar panel's IP67 water protection allows it to withstand even the harshest weather and most adventurous lifestyles. High energy efficiency: Monocrystalline solar cells and a powerful surface that absorbs sunlight ensure optimal solar output with up to 23% efficiency. Excellent portability: The foldable solar panel is compact and specially designed for travel, so you can quickly charge your devices on the go. 3 metre solar charging cable included. Rated power: 200 W. Open circuit voltage: 57.6 V. Operating voltage: 48 V. Operating current: 4.17 A. Connection: XT-60. Dimensions (folded): 570 × 602 × 60 mm.