Solar Panel

2×40W Foldable Solar Panel

2×40W foldable solar panel with 18V/2.3A output, ≥18.5% efficiency, polymer solar cells, and a compact folding design for portable solar power.

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PRODUCT DETAILS

Product Specifications & Technical Documentation

Complete product details — specifications, images, FAQ, and downloadable resources for this VoltCrave power solution

Details Specifications Certifications FAQ

2×40W Solar Power

The VoltCrave Power foldable solar panel provides a rated power of 2 × 40Wp. With an 18V output and 2.3A current, it offers defined electrical specifications for compatible portable solar power applications.

≥18.5% Solar Efficiency

The panel delivers a specified efficiency of ≥18.5%. Its polymer solar cell construction provides a practical solution for converting solar energy in portable power applications.

Compact Foldable Design

The foldable structure helps reduce the panel size for transportation and storage. When unfolded, the panel measures 670 × 920 × 30 mm, providing a larger surface for solar energy collection.

670 × 410mm Folded Size

When folded, the panel measures 670 × 410 × 60 mm. The compact format makes the solar panel easier to store and transport between different application locations.

Designed for Portable Solar Power

Combining 2 × 40Wp rated power, 18V output, polymer solar cells, and a foldable structure, this panel provides a practical solar charging solution for B2B customers requiring portable solar energy equipment.

Parameter Specification
Product Type Foldable Solar Panel
Rated Power 2 × 40Wp
Voltage 18V
Current 2.3A
Efficiency ≥18.5%
Solar Cell Type Polymer
Unfolded Size 670 × 920 × 30 mm
Folded Size 670 × 410 × 60 mm

Representative safety, transport and market-compliance documents supporting qualified VoltCrave Power battery solutions for international B2B projects. Certification availability varies by product model and target market — contact VoltCrave Power to confirm the applicable compliance documents for your selected product.

  • Safety

    IEC 62133-2

    IEC 62133-2 battery safety test report
  • Market Compliance

    CE / EMC

    CE and EMC electromagnetic compatibility document
  • Transport

    UN38.3

    UN38.3 lithium battery transport safety document
  • Environmental

    RoHS

    RoHS restricted substances compliance document
  • Safety Documentation

    MSDS

    MSDS material safety data document
  • Cell Safety

    UL 1642

    Lithium cell component document. This is not certification of a complete VoltCrave Power energy-storage system.
    UL 1642 lithium cell component safety document
What is the rated power of this foldable solar panel?
The solar panel has a specified rated power of 2 × 40Wp.
What are the voltage and current specifications?
The specified output is 18V with a current of 2.3A.
What is the solar panel efficiency?
The specified efficiency is ≥18.5%.
What type of solar cells does the panel use?
The panel uses polymer solar cells.
What are the folded and unfolded dimensions?
The unfolded size is 670 × 920 × 30 mm, while the folded size is 670 × 410 × 60 mm.

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MANUFACTURING

OEM & ODM LiFePO4 Battery Manufacturer — Full Customization

End-to-end custom lithium battery manufacturing — from cell selection and BMS programming to enclosure design, branding, and global certification

Enclosure & Electrical Customization

Custom LiFePO4 battery enclosure dimensions, colors, terminal layouts, and connector types. Tailor voltage (12V / 24V / 48V) and capacity to your target market requirements.

White-Label & Private-Label Branding

Full OEM battery branding: laser-engraved logos, custom label nameplates, silk-screened enclosures, and exclusive retail packaging. Your brand, our lithium battery technology.

Global Certification & Compliance Support

We assist distributors with CE, UL 1973, IEC 62619, UN38.3, and RoHS compliance for lithium battery imports. Complete technical documentation, MSDS, and test reports included for customs clearance.

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Partner with a Leading LiFePO4 Battery Manufacturer

VoltCrave is actively recruiting exclusive distributors and OEM partners across our energy storage and portable power product lines. Competitive factory-direct pricing, dedicated account management, and full marketing support for your region.

✓ Exclusive Territory Rights
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