Portable 100W-400W UT series foldable solar panel with DC and USB cables for power station charging.

High-Power Portable Solar Panel: 100W to 400W UT Series

Engineered for industrial-grade energy harvesting. The UT Series combines high-wattage output with advanced HPBC technology for rapid deployment in harsh environments.
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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.
Fully unfolded UT series portable solar panel featuring N-type HPBC cells with 25% efficiency.

Wide Applications

Close-up of solar panel output box featuring PD60W Type-C, QC3.0 USB, and DC 20.5V ports.

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.

Durable ETFE laminated foldable solar panel with integrated kickstand for optimal sun angle.

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.

Folded and unfolded dimensions of 200W portable solar panel, weighing only 5.3kg for easy transport.

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]

Technical specifications table for UT-200H portable solar panel showing 200W peak power and 25% efficiency.

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

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e.g. 100 pcs / 500 pcs / 1,000+ pcs

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.
    • 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.
    • 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.
    • 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.
    • 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]

Front view of the Sola-E HPBC Flexible Solar Panel USF-110H, 110W model, showing the 25% high-efficiency cells.

110W Flexible Panel (USF-110)

25% Efficiency | 2.3kg | HPBC

Fully unfolded view of the Sola-E UC-200 200W portable solar panel, featuring 4 High-Efficiency PERC Mono-Crystalline Cells for maximum power output.

200W Foldable Panel (UC-200)

23-24% Efficiency | 4.8kg | PERC

Fully unfolded Sola-E UT-400 400W portable solar panel, displaying 4 high-efficiency SunPower solar cells.

400W Portable Panel (UT-400)

23% Efficiency | 12.5kg | PERC

Meet Us at Intersolar Europe 2026

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