High-Power Portable Solar Panel: 100W to 400W UT Series
- 25% Efficiency with Advanced N-Type HPBC Cells, built for Long-Term Outdoor Reliability
- Zero-Crack Engineering (Reinforced for transport stability)
- One-Piece ETFE (Seamless IP68 durability)
Key Features
- Advanced HPBC Cells: Superior light absorption with zero front-side shadowing, delivering 25% conversion efficiency.
- Extreme Durability: Fully waterproof (IP68) and built for harsh marine conditions, salt spray, and rain.
- Commercial Reliability: Optimized for bulk transport with “Zero-Crack” logistics standards to minimize warranty risks for partners.
Wide Applications

Fast-Charging Integration
Features PD60W Type-C and QC3.0 USB outputs with smart chips, ensuring seamless and stable power delivery for 2kWh+ portable power stations.

Marine-Grade All-Weather Durability
Seamless IP68 waterproof ETFE lamination with reinforced kickstands provides maximum HPBC efficiency in harsh salt-spray and off-grid environments.

Optimized Logistics Efficiency
Ultra-compact 5.3kg(UT-200H) design allows for 25% more power capacity per container, significantly reducing your global freight and warehousing costs.
Technical Specifications & Datasheet
Learn more about material selection in our [ETFE vs PET Guide]
Key Differentiation Factors
- Logistics Efficiency: Higher wattage models (like 400W) provide 25% more power capacity per container, dramatically reducing your international freight and warehousing costs.
- Physical Footprint: Sizes range from a compact 396 x 390mm (100W folded) up to 1739 x 602mm (200W unfolded), allowing for precise fitment in various spatial constraints.
- DC Output Capability: While all share HPBC technology, the DC 20.5V output is scaled to support different power station charge controllers, from 4.88A up to over 15A for the 400W model .
- Application Scaling: Smaller units are best for outdoor gear brands, while 200W-400W units are the premier choice for project integrators and commercial energy partners.
UT Series: Power Selection Guide
- UT-100H / 120H (Entry-Level Professional): Ultra-portable at 2.4kg/ 3.1kg, optimized for individual trekking, hiking, and small 500Wh – 1kWh portable power stations .
- UT-200H (The Industry Standard): Our most popular OEM model, weighing 5.3kg, perfectly balanced for 2kWh+ professional power stations and standard RV mounting .
- UT-300H / 400H (Industrial Grade): High-wattage powerhouses for large-scale energy solutions, designed to maximize solar harvesting in off-grid mobile offices and marine-grade fleet systems.
Request High-Power UT-H Series Wholesale Quote
OEM support · Fast response · Factory direct pricing
FAQ for High Power UT-H Series
Q1: What makes HPBC technology superior for high-power (200W-400W) panels?
- HPBC (Hybrid Passivated Back Contact) cells eliminate all front-side busbars, providing a 100% clean absorption area.
- This results in a conversion efficiency of 25% and better performance in low-light and high-temperature conditions.
Q2: Is the 400W foldable panel durable enough for long-distance international shipping?
- Yes, the UT series is engineered with a reinforced one-piece lamination and a “Zero-Crack” logistics standard to survive vibration and impact.
- Every unit undergoes a rigorous factory reliability protocol to ensure the cells remain intact upon arrival.
Q3: What is the standard warranty and life expectancy for the UT series?
- We offer a 3-year warranty for portable power station applications and up to 5 years for specialized marine-grade ETFE versions.
- With high-quality ETFE lamination, the expected service life exceeds 10 years in typical outdoor environments.
Q4: Are these panels compatible with my existing portable power stations?
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- The UT series features a 20.5V DC output and comes with universal connectors (MC4, DC7909, XT60, etc.) compatible with most 2kWh+ power stations.
- We also offer custom cable configurations for large OEM projects.
Q5: What is the minimum order quantity (MOQ) for OEM branding?
- For standard UT models in stock, our MOQ is as low as 10 units.
- For customized OEM branding (logo printing and unique packaging), the MOQ typically starts at 200 units.
You May Also Like
Need smaller wattages for hiking or mobile devices? Explore our [Small-Power UT Series (30W)]
Looking for fabric-stitched options? View the [UB & UC Series Portable Panels]

110W Flexible Panel (USF-110)
25% Efficiency | 2.3kg | HPBC

200W Foldable Panel (UC-200)
23-24% Efficiency | 4.8kg | PERC

400W Portable Panel (UT-400)
23% Efficiency | 12.5kg | PERC
