| MHPOWOS Solar Battery Charger |
|
|
|---|---|---|
| Model | 10W Solar Panel | 30W Solar Panel |
| Cells | Monocrystalline Silicon | Monocrystalline Silicon |
| Conversion Efficiency | 23.5% | 23.5% |
| Open Circuit Voltage | 21.6V | 21.6V |
| Max Power Voltage | 18V | 18V |
| Short Circuit Current | 0.58A | 1.74 |
| Max Power Current | 0.55A | 1.66A |
| Dimension | 10.4 x 10 x 0.08 inches | 15.6 x 16.08 x 0.08 inches |
| Waterproof | IP67 | IP67 |
| Operating Temperature | -40℉ ~ 140℉ | -40℉ ~ 140℉ |
| Built-in Charge Controller | mppt | mppt |
| Warranty | 18 Months | 18 Months |
| Connectors | SAE, Alligator Clip, Cigarette Lighter, O-Ring Terminal | |
| Protection | Overcharge, Short-circuit, Reverse current, Reverse polarity, Overvoltage | |
MHPOWOS 12V 10W 30W solar battery trickle charger battery 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 10.40 x 10 inches (10w) / 15.6 x 16.08 inches (30w), 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.