Hoysicy 200W(2 * 100W) Solar Panel Kit 12V Battery Maintainer Monocrystalline, with 20A Charge Controller +16.4Ft Extension Cables for RV Marine Boat Off Grid System

Solar Panel Kit 100 W ideal for charging the 12 V battery, designed for caravans, cabins, houses, boats, motorhomes, backups and remote energy use. Multiple applications: off grid 12V solar kit with battery, perfect solution for electrical power supply. Such as street lights, indicators, door openers, etc. It can also satisfy the caravan, boat, cabin, trailer, farm, house, etc. Power failure problems. STURDY & DURABLE - Corrosion resistant aluminum frame for extended outdoor use, allowing the panels to last for decades, as well as withstand strong winds (2400Pa) and snow loads (5400Pa). With the 20 A charge controller with PWM function, it can prevent the battery from overcharging, overvoltage, discharge and short-circuit, reverse polarity protection, the battery is fully protected. You can extend your system up to a maximum of 260W 12V or 520W 24V. Service: Professional manufacturer of solar panels. If there is any problem when installing and using solar panels, you can contact us.