COMPLETE SET INCLUDED This solar panel heater kit includes 1 solar panel, 1 battery compartment, 1 heater, and 1 connecting line, providing a complete solution for your heating needs. POWERFUL AND PORTABLE The monocrystalline silicon PET solar panel is designed to withstand harsh weather, delivering reliable performance while remaining portable for outdoor adventures. CHARGING CAPABILITY With a DC female output and dual USB ports, this kit can charge 5V devices such as mobile phones, fans, and radios, making it suitable for camping or travel. EFFICIENT HEATING FUNCTION Provides warming during outdoor activities or RV camping, delivering comfort and warmth wherever you go. USE SCENARIOS Camping or hiking trips where offgrid heating and device charging are needed RV camping to add warmth and charge devices on the go Remote outdoor events or emergencies where power for small 5V devices and warmth is beneficial