50W Solar Panel 12V Trickle Charger Battery Charger Kit Maintainer

MHPOWOS Solar Panel 110W/220W Specification value Max Power 50 W Cells Monocrystalline Silicon Conversion Efficiency 23.5% Open Circuit Voltage 21.6 V Short Circuit Current 2.9 A Max Power Voltage 18 V Max Power Current 2.77 A Dimension 22.68 x 17.56 x 0.1 inches Operating Temperature -40℉ ~ 140℉ Waterproof IP67 Discharge Protection Overcharge Protection, Overvoltage Protection, Overcurrent Protection, Reverse Current Protection, Short Circuit Protection Warranty 18 months MHPOWOS 12V 50W Solar Battery Charger & Maintainer 🔋 Never Dead Battery Again

Never worry about a dead car battery again, especially after long periods of parking! This solar charger provides a continuous trickle charge, preventing starting problems and battery replacements. Harness the power of the sun—no fuel or electricity costs.

🛠️ Instant Setup, All-Weather Tough

Install in seconds with included suction cups, hooks, alligator clips, a cigarette lighter adapter, and O-ring terminals. The IP67 waterproof and dustproof rating ensures reliable performance in any weather. The PET-coated panel resists corrosion, abrasion, heat, bending, stretching, and impact.

☀️ High-Efficiency Sun Power

Featuring a 23.5% high-conversion monocrystalline silicon panel, this charger delivers consistent power even in low-light conditions. Monocrystalline technology offers a longer lifespan and more stable power generation than traditional polycrystalline panels.

🛡️ Smart Charging & 6-Way Protection

The built-in MPPT smart charging controller provides six levels of protection: overcharge, short circuit, reverse polarity, backflow prevention, over-temperature, and over-voltage. This ensures safe and reliable charging for your 12V battery, maximizing its lifespan. Tri-color LEDs clearly display the charging status.

🚗 Universal Fit & Ultra-Portable

Compatible with a wide range of 12V batteries, including those in cars, motorcycles, boats, RVs, tractors, lawn mowers, and more. Measuring 22.68 x 17.56 x 0.1 inches, it's incredibly portable and easy to store.

✅ Certified Safe + Worry-Free Support

Rest assured knowing this product is certified to meet rigorous FCC, RoHS, CE, PSE, and Recycling standards, ensuring quality and safety. We offer fast and free shipping directly from our Los Angeles warehouse, and your purchase is protected by an 18-month warranty and 24/7 dedicated customer support, should you have any questions or concerns.

🚚 FREE Shipping | ✈️ Ships in 48H 🔧 18-Month Warranty | 🔄 30 Days Hassle-Free Returns