GTPOW 40W Bifacial Portable Solar Panel
- 40W Bifacial High-Efficiency Solar Panel
- Dual-Sided Light Capture, 25-30% Higher Efficiency
- Ultra-Light 0.95kg 4-Fold Portable Design
- Built-In Removable 5000mAh Battery
- DC + USB-A + Type-C Multi-Port Charging
- IP67 Waterproof & Dustproof Construction
- Wide -18°C to +70°C Operating Range
- 5+2 Year Quality Warranty
- ISO/IEC/CE/CQC Certified Safety
- Durable Wear-Resistant ETFE Surface
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This 40W bifacial foldable solar panel is a high-performance, scalable solution for B2B procurement and bulk projects. Built with ≥25% efficiency monocrystalline cells and dual-sided light capture, it delivers reliable off-grid power with enhanced performance in diverse conditions. Its IP67-rated rugged construction, lightweight foldable design, and integrated 5000mAh battery suit outdoor gear brands, adventure retailers, and emergency preparedness programs. With multi-port charging support, a wide -18°C to +70°C operating range, and a 5+2 year warranty backed by ISO/IEC/CE/CQC certifications, it ensures consistent quality for bulk deployments. OEM/ODM customization and flexible MOQs are available to meet your business needs.
Features
- High-Efficiency Bifacial Power – Front direct + rear reflected light, boosting efficiency by 25%-30%.
- 25% High Conversion Rate – High-grade monocrystalline silicon, stable fast charging even in low light.
- Ultra-Light & Portable – Only 0.95kg, 4-fold W-shaped design for easy carrying.
- Built-in 5000mAh Battery – Removable energy storage for continuous power on cloudy days.
- IP67 Waterproof & Dustproof – Built to withstand harsh outdoor wind, rain, and dust.
- Triple-Port Compatibility – DC + USB-A + Type-C, charge all your devices at once.
- Wide Temperature Stability – Works reliably from -18℃ to +70℃ in extreme environments.
- 5-Year Quality Guarantee – ≤1% annual degradation, retains 88% power output after 5 years.
- Authoritative Certifications – ISO, IEC, CE, and CQC certified for safety and reliability.
Package Includes
- 1 × 40W Bifacial Foldable Solar Panel
- 1 × User Manual (English)
- 1 × Carry Pouch
- 1 × Multi-Angle Mounting Bracket
- 1 × Connection Cable (DC)
Product & Packaging Specs
Product Specifications
| Rated Power | 40W Max | Conversion Efficiency | ≥25% |
| Protection Class | IP67 | Output Ports | DC / USB-A / Type-C |
| Handbag Capacity | USB Output | 5V/2.5A | |
| Type-C Output | 5V/2.5A | Product Dimensions | 11.42×10.67×1.22 in |
| Unfolded Dimensions | 43.78×10.67×1.22 in | Product Weight | 0.95 kg (2.094 lbs) |
Frequently Asked Questions (FAQs)
We offer flexible MOQs starting from small trial orders to large-scale bulk shipments. Standard lead time is 15-30 days, with expedited options available for urgent projects.
Yes. We support full customization including private labeling, logo printing, packaging design, and functional adjustments to meet your brand and market requirements.
It is certified with ISO, IEC, CE, and CQC, meeting global safety and quality standards for retail, outdoor, and emergency markets.
The product comes with a 5-year workmanship warranty and a 2-year power output warranty. We also provide dedicated account managers and replacement support for bulk orders.
The bifacial cells capture both direct sunlight and reflected light, boosting efficiency by 25-30% and delivering more stable power even in low-light conditions.
With an IP67 waterproof and dustproof rating, it is built to withstand rain, sand, and temperature fluctuations from -18°C to +70°C, ideal for long-term outdoor use.
Yes, the 5000mAh battery is removable, allowing for easy replacement and compliance with airline regulations for travel and logistics.
We offer full technical documentation, product spec sheets, and marketing assets (images, videos, and catalog content) to help you promote the product effectively.
