Features: Finish Solar Sand: This 50W monocrystalline photovoltaic panel set includes a photovoltaic panel, MPPT fee controller, and battery clamps with all necessary addons for fast installation, excellent for automobiles, boats, and . Advanced Security Technology: Armed with intelligent MPPT fee controller to stop overcharging and over discharging, ensuring stable charging execution and extended battery life. High Efficiency Chargsinging: The 50W monocrystalline photovoltaic panel delivers excellent charging execution, effectively powering and maintaining rechargeable batteries for automobiles and marine applications. Weather Immune Planumberebog: Constructed to endure harsh conditions, the photovoltaic panel features permanent ABS substance and IP65 waterproof rating, ensuring consistent action airspace, rain, snow, and sun. Flexible & Practicall: Three thousand low power demands, this set is excellent for wilderness expeditions, electric fences, water compressors, otherwise off framework living, offering a consistent power generation for various applications. Specifications: Monocrystalline yes photovoltaic panel 50w Permanent art potentiall: 19.2V Permanent aimmediately: 1300mA Working potentiall: 16V Working current: 1250mA Product sizemail: 28×28cm Conversion efficilivelinheart: 19.8% Waterproof stagemail: ip65 daily waterproof Single set includesecond: solar panelx1+controllerx1+black and rose clipx1+black and rose uniting cablex1+English manualx1 Package Includes: Solar panelx1+controllerx1+black and red clipx1+black and red connecting cablex1+English manualx1 note: Pay attention to the storage methods.