30W Solar Panels

The 30W Intelligent Solar Battery Maintainer offers 23.5% efficiency, IP68 waterproofing, and a built-in charge controller, ensuring reliable 12V battery maintenance for cars, boats, RVs, and trailers.

Solar Battery Maintainer for Various 12V Batteries

 Our trickle charger for car battery 12V is designed to keep your 12V rechargeable batteries charged and maintained, perfect for vehicles that aren't frequently used, such as car boat RV camper and lawnmowers etc, It ensures your devices are always ready to go, preventing battery drain over time. Compatible with various battery types, including sealed lead-acid, deep cycle, LiFePO4, GEL, AGM, EFB,MF and flooded batteries etc

A+ Monocrystalline for 23.5% Remarkable Efficiency

The solar battery tender uses premium A+ monocrystalline solar cells, achieving a remarkable 23.5% conversion efficiency. Reinforced with fiberglass, our solar car battery charger offers slight flexibility to bend at various angles while reducing weight, making it robust, shock-resistant, and impact-proof. Unlike rigid panels, it securely adheres to curved surfaces, providing versatile and reliable performance for different applications

Multi Protection for Safe Charging

This 12 volt solar battery charger features an integrated smart controller that provides comprehensive protection, including reverse charging, overcharge, overvoltage, overcurrent, short circuit, and overtemperature safeguards. You can rest assured that this 12v solar panel won't drain your car battery at night. Combining high efficiency with robust safety features, this solar car charger delivers reliable and secure performance

Monitor Charging Status At Any Time

• Only blue light on before connecting battery indicating sunlight detected.
• Only blue light on when connecting battery indicating battery voltage exceeds 14.7V.
• Blue and red light on indicating charging in progress.
• Blue and green light on indicating stable trickle charging,the red light may be on ,flashing or off under this status.
• All lights off indicating insufficient sunlight

IP68 Waterproof

Experience unparalleled durability and performance with our solar battery charger 12 volt waterproof , designed to thrive in the harsh outdoor conditions. Featuring a robust ETFE coating, this solar 12v battery charger boasts an IP68 waterproof rating. Whether it's heavy rain, snow, hail, or sandstorms, the panel's superior protection shields it from the elements, guaranteeing reliable power generation over time 

3 Wiring Ways and Easy to Use

Charge your 12V battery effortlessly with our 12 volt solar battery charger , which includes three convenient cables: alligator clip cable, car charging cable, and O-ring terminal cable. All cables are plug-and-play for easy setup. The solar battery charger for trailer also features three LED indicators to keep you informed of the charging status all the time