Features: Monocrystalline solar panel and environmental PET film, safe to use with long service life. Environmental protection solar energy, bill-free and user-friendly. IP65 rated provides complete protection against environmental particles and low pressure water jets. Have the ability to withstanding heavy snow and strong wind loads. Solar panel can be curved to a maximum 30 degree arc and mounted on an RV, boat, cabin, tent, car, trucks, trailers or any other irregular surface Controller provides short-circuit protection,open-circuit protection, reverse protection, overload protection. Solar controller can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration. Is perfect for lead-acid batterys: OPEN, AGM, GEL, NOT for nickel hydride, lithium ions or other. Adjustable floating charge voltage, discharge stop voltage and discharge reconnect voltage. Perfect and safe to use in various applications, such as home, industrial, commercial etc.