Portable Solar Panel 400W – IP67 Waterproof – 3-Angle Adjustment – Foldable Solar Charging Device | SP400
Original price was: 824,56$.806,37$Current price is: 806,37$.
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Description
IEETek SP400 Foldable Portable Solar Panel
400W Power • 23% High Efficiency • IP67 Waterproof • 4-Fold Foldable Design
IEETek SP400 Portable Solar Panel is a high-performance foldable solar panel that provides reliable power during camping, RV trips, off-grid living, and emergency scenarios.
Its 400W power output, 21–23% conversion efficiency, IP67 water and dust protection, and ETFE coating ensure long-lasting performance even under tough conditions.
Its foldable and durable structure, along with the MC4 universal interface, makes it compatible with many power stations and solar generators.
- Applications: Camping, RVs, off-grid living, professional fieldwork, and emergency backup.
- Advantages: High-efficiency monocrystalline cells, IP67 durability, 4-fold foldable design.
- Ease of Use: Adjustable stands with 35°, 45°, and 55° angle options; quick setup.
Technical Specifications
| Model | IEETek SP400 |
| Cell Type | Monocrystalline Silicon (Grade A) |
| Maximum Power (Pmax) | 400W (100W × 4 panels) |
| Nominal Operating Voltage (Vmp) | 44V |
| Nominal Operating Current (Imp) | 10A |
| Open Circuit Voltage (Voc) | 52.8V |
| Short Circuit Current (Isc) | 12A |
| Conversion Efficiency | 21% – 23% |
| Operating Temperature | −20°C ~ +70°C |
| Protection Rating | IP67 |
| Coating | ETFE |
| Folding Structure | 4-fold |
| Folded Dimensions | 725 × 990 × 45 mm |
| Unfolded Dimensions | 2617 × 990 × 30 mm |
| Net Weight | 16.3 kg |
| Connection Interface | MC4 (plug-and-play) |
| Warranty | 12 Months |
Highlighted Features
- Premium Monocrystalline Cells: High light absorption and maximum energy efficiency.
- High Power Output: Charge large power stations with 400W capacity.
- Water & Dust Resistant: Reliable in all environments with IP67 protection rating.
- ETFE Coating: Heat and corrosion resistant, long-lasting surface.
- Universal Compatibility: Compatible with various solar generators via MC4 connection.
Usage Areas
- Reliable power solution for camping, RVs, and outdoor activities.
- Off-grid living and professional field applications.
- Charging high-capacity power stations and solar generators.
- Reliable backup power in emergencies.
Box Contents
- IEETek SP400 Foldable Solar Panel
- MC4 Connection Cable
- Carrying Bag
- User Manual
Purchase and Support
IEETek SP400 can be purchased through authorized distributors. For bulk orders, pricing, and after-sales support, feel free to contact us.
- Minimum Order: 1 unit
- Packaging: Factory box with secure shipping
- Support: Installation consultation and after-sales service
About the Company
IEETek (Zhuhai Initial Entropy Energy Co., Ltd.) is an innovative China-based manufacturer of energy storage and solar solutions.
Developed in its 7,000 m² R&D and smart manufacturing facility in Zhuhai, the products hold over 20 patents and international certifications. Certified as an A Class Factory by VDE, the independent German testing and certification body founded in 1893.
IEETek solutions are used in the USA, Germany, Japan, South Africa, Turkey, and more — known for their reliability and performance.
Its mission is to make sustainable green energy accessible to everyone.
Brand
Initial Entropy Energy
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