Product Information
Availability
In Stock
Seller
EtnalSolar US
About this item
- 【Up to 25.6% Conversion Efficiency】 Powered by advanced SMBB Ultra Cell technology and an optimized half-cut cell design, this panel achieves up to 25.6% conversion efficiency. The 18BB ultra-fine grid lines shorten current transmission distance by over 60%, adding 1.5%–2.5% more light-capturing area. With an impressive fill factor of 85% and significantly reduced series resistance (Rs), it outperforms PERC panels on every metric. What's more, with double the number of solder joints, even if micro-cracks occur locally, multiple parallel conductive paths ensure the panel won't suffer a catastrophic drop in power—keeping your electricity supply steady and reliable.
- 【Bifacial Design for 5-30% Extra Power Gain】 This upgraded 200Watt bifacial solar panel captures light from both the front and back sides, harnessing reflected sunlight from lawns, walls, and even snow-covered ground. Compared to PERC panels, it delivers a 5%–30% boost in power output—so you harvest more energy every single day.
- 【Ultimate Durability for Extreme Weather】 Built with IP68 waterproof rating and TPT backsheet, the fully sealed structure locks out moisture and air penetration, effectively preventing PID (Potential Induced Degradation). It's built to last in humid regions and coastal high-temperature environments—with superior resistance to pressure, hail impact, and wind loads. Corrosion-resistant, anti-aging, and salt-fog resistant, it keeps performing reliably even in the harshest outdoor conditions.
- 【Compatible with 12V/24V Battery Systems for Versatile Applications】 Two 200w solar panels connected in series are perfectly suited for 12V/24V systems. With its integrated full-glass minimalist design, it fits seamlessly into residential rooftops, balconies, courtyards, ground mounts, RVs, cabins, and off-grid setups. Standard MC4 connectors , ensuring compatibility with the vast majority of solar charge controllers, power stations, and inverters.
- 【30-Year Lifespan for Long-Term Returns】 Equipped with Grade-A N-type reinforced high-load cells, this panel eliminates the risk of backsheet aging and cracking found in conventional panels. It delivers stable long-term performance with enhanced hot-spot resistance and lower annual power degradation. Count on 25–30 years of steady power generation—delivering substantial long-term returns on your investment.









