UB Series: Versatile Choice for Foldable Solar Panels (60W–400W)
Foldable solar panels designed for OEM and wholesale buyers. Available in two advanced cell technologies to match your budget, performance, and market positioning.
Feature | PERC (Standard) | HPBC (Pro Series) |
Efficiency | 21%–22.5% | ≥25% |
Cost | ⭐ Lower | ⭐⭐ Premium |
Appearance | Visible grid lines | Full black |
Best For | Mass market | Premium brands |
Space Efficiency | Standard | +15% higher |
Choose PERC for cost efficiency, HPBC for maximum ROI per square meter.

Standard PERC (60W-400W)
Proven, cost-effective solution
Ideal for bulk wholesale & entry-level markets
Efficiency: 21%–22.5%
Need higher output in the same size? Upgrade to HPBC models.

Premium HPBC (110W/ 220W)
Next-gen N-Type HPBC (≥25%)
No grid lines, full-black aesthetic
Better low-light performance
Delivers up to 25% more power in a 15% smaller footprint.
Key Features

Smart Fast-Charging Integration
Equipped with USB-C PD 45W/60W (Pro models), enabling direct charging for laptops, drones, and field devices—no battery required.

High Compatibility
Designed for seamless integration. Standard MC4 & DC outputs ensure compatibility with all major power stations & 12V battery systems.

Tailored for Your Brand
Custom colors, logo printing or embroidery, and connector options. MOQ starts from 100 units.
Applications of Foldable Solar Panels
Our foldable solar panels are widely used in:
- Outdoor and camping equipment brands
- Portable power stations
- Emergency and disaster relief projects
- OEM private label solar solutions
Techniche Specifications
Compare materials in our ETFE vs PET guide
We offer both PERC and HPBC technologies in our foldable solar panels. PERC provides cost-effective performance, while HPBC delivers up to 25% efficiency for premium applications.

Maximized Power Density for Shipping
Foldable design improves container loading efficiency by up to 30%, reducing cost per watt.

The Ultimate 2kWh+ Charging Partner
Ideal for large power stations and off-grid energy systems requiring rapid solar input.
Request Bulk Quotation
OEM support · Fast response · Factory direct pricing
FAQ for UB Series Portable Solar Panels
Q1: What is the difference between Foldable and Portable Solar Panels
PERC is cost-efficient for volume orders. HPBC is designed for premium applications requiring ≥25% efficiency and compact size. While all foldable solar panels are portable solar panels, not all portable solar panels are foldable. The foldable design allows higher wattage (up to 400W) while maintaining compact transport size.
Q2: How do you ensure durability of 400W panels?
We use reinforced stitching, structural supports, and anti-flex design to prevent sagging and cell damage.
Q3: Is the fabric heat resistant?
Yes, heat-dissipating polyester prevents overheating and maintains performance in extreme climates.
Q4: Can I charge a laptop directly?
Yes. You can use USB-C PD (45W/60W) available.
Q5: What Are Foldable Solar Panels?
Foldable solar panels are portable solar panels designed for mobility, efficiency, and rugged outdoor use. Compared to traditional rigid modules, foldable solar panels offer better flexibility for camping, emergency power, and OEM solar projects.
Q6: Why Choose Foldable Solar Panels for OEM Projects?
For B2B buyers, foldable solar panels provide a perfect balance between portability and performance. Our OEM solar panels support full customization, including fabric materials, connectors, and branding.
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100W Portable Panel (UT-100)
23% Efficiency | 3.9kg | PERC

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

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