Higher Efficient Sun Energy: Built with an industry-leading SunPower solar panel that converts up to 23% of received solar energy into electrical energy. A controller with MPPT technology intelligently manages power flow to maximize efficiency. Durably Constructed: Fanttik solar panels are composed of many separate monocrystalline silicons and any damage to one of them will not affect the overall use. Also, the panel uses a variety of materials for lamination, allowing modules to last up to 25-years. Suitable for building roofs, yachts, RVs, etc. Portable and Foldable: The Fanttik 100-Watt solar panel features 2 kickstands that can be placed firmly on any surface ground. With just a few seconds of setup, you can start soaking energy from the Sun for your power station, the rubber handle allows you to carry around easily when taking off-grid trips. Water-resistant and Durable: The Fanttik 100-Watt Solar Panel is fully waterproof due to a seamless, 1-piece design, making it ideal for outdoor activities like camping and hiking. The ETFE-laminated case is durable enough to extend the lifespan of the solar panel. Compatibility: this EVO Solar 100 panel can charge the following batteries: Fanttik Power Stations; Sealed lead-acid battery; Colloidal lead-acid batteries and the open lead-acid batteries. Note that Fanttik solar 100-Watt panel can fit 90% power station of other brands.