MC4 Connector - Compatible with approximately 90% of mainstream power stations on the market, including most common brands.-Plug & Play Great Portability – Light weight and foldable, easy to carry with portable protective case. Easy Setup with Kickstand – Sturdy stand for an easy solar charging setup outdoors. 23.4% Conversion Efficiency – High solar conversion efficiency help you capture more sun and charge faster. Durable & IP67 Waterproof - EFTE coating and IP67 water resistance rating make the panel more durable. 2 Years Warranty