20W Solar Battery Panel Charger, 12V Solar Battery Maintainer, Waterproof Solar Panel Trickle Charging Kit with 3-Color LED Indicator

•【Higher Conversion Rate】Built in internal protection system and smart fast charging cooperate with quality solar silicon material ensures high conversion and stable output, Generates at least 25%-30%more power than the other brand solar panels. Ideal for cloudy or short daylight areas, ensuring optimal energy conversion for device charging.

•【Comprehensive Battery Protection】This 12V solar car battery trickle charger fully protects the battery. The built-in blocking diode structure ensures no reverse discharge, overcharge, overvoltage, or short circuit. With LED charging indicators, you could easily tell if the solar battery charger is functioning well. Keep your battery and yourself protected with this intelligent maintenance feature.

•【Waterproof & 3-color LED Indicator】This waterproof solar battery charger needs no additional maintenance, extra long service life and durable. The LED indicator provides real-time feedback on the operational status. Blue light indicates sunlight availability, green light indicates charging in progress, and red light indicates full battery charge. Stay informed with this convenient and intuitive 3-color LED indicator!

•【Portable and Maintenance-Free】The suction cup attachment of these solar battery charger accessories allows for easy and secure installation on metal surfaces, maximizing sunlight absorption for improved performance. Our charger can be left in place 24/7 to maintain 12V batteries, making it ideal for outdoor work, travel, or camping.

•【Easy to Install and Wide Compatibility】 The outdoor solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket. Or just connect the solar panel to the battery with the alligator clips directly. Compatible with various 12V DC batteries (Gel, MF, Wet, EFB, AGM), perfect for RVs, boats, cars, marine vessels, campers, lawnmowers, motorcycles, and more. Charge with ease in multiple scenarios.