ECO-WORTHY Polycrystalline Solar Panels 5 Watt 12 Volt 5w 12v Solar Module Home Charging Used for 12V solar home system solar panel kits 5-year manufacturer warranty with proof of purchase Can be applied to varies DC appliance, Ideal for everyday use. Water-proof solar panel with long lasting aluminum frame provides over 20 years lifespan. High efficiency A grade solar cells small in size and easy to take. Perfect for charging 12V battery and DC load. Easy to carry for camping or other outdoor activities. Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa). Charge Controller 12V Battery (Pls make sure your battery voltage is higher than 10.8 volts before connecting to the charge controller, and the safe charging voltage of battery is below 13.86 volts) DC Load You Might Have