4.8W 18V Portable Solar Panel Power Battery Charger Backup for Automotive Motorcycle Boat Marine RV etc

Features: Backflow protection and works better for a long time use. Detachable connection with different adapters available. Lightweight, environmental and safe, easy to use. With 4 suckers of the product, convenient to set in the sun visor, you can sunshade and charge the car battery at the same time. Perfect for outdoor work, travel or camping training The ciga-rette lighter plug & battery clip wire are with the current anti reflux function. No need to worry about the current reflux. Just leave it there and keep it charging. The battery panel is shock-proof, rust-proof and dust-proof. Widely using, not only can be used on cars, but also used on campers, yachts, motorcycles with 12V battery The best working hours for the product is 9:00 am to 17:00 pm (mainly for sunny days) Specifications: Material: Amorphous Silicon + ABS Pmax: 4.8W (5%) Vmp: 18V Imp: 274MA Voc: 21V Test condition: AM1.5, 1000W/ 25 Size: Approx. 44x34cm/ 17.32x13.39" Tips: When the weather is fine and there is no sunshine, after you power off your car, you can still listen to the radio because of the electricity provided by this panel battery. If there is sunshine, it works better. Package Included: - 1 x Solar Panel Charger - 1 x Ciga-rette Lighter Plug - 4 x Suckers - 1 x Alligator Clip Cable