Off‑Grid 700W Monocrystalline Bifacial Solar Panel, Dawn & Cloudy‑Day Power Supply
Our 700W double-glass HJT monocrystalline bifacial PV module adopts advanced 16BB SMBB solar-cell technology, delivering high conversion efficiency up to 22.53%. Built with dual 2.0 mm semi-tempered glass, this durable solar panel supports a maximum 25% rear-side power gain thanks to its 85% bifaciality factor. Rated for 1500 V DC system voltage and tough-condition-resistant, this industrial-grade solar module is engineered for long-term outdoor power generation for residential, commercial and utility-scale solar projects.
Electrical Specifications
| Parameter |
680W |
690W |
700W |
710W |
720W |
| Maximum Power (Pmax/W) |
680 |
690 |
700 |
710 |
720 |
| Maximum Power Voltage (Vmp/V) |
41.49 |
41.80 |
42.10 |
42.40 |
42.70 |
| Maximum Power Current (Lmp/A) |
16.39 |
16.51 |
16.63 |
16.75 |
16.87 |
| Open Circuit Voltage (Voc/V) |
49.5 |
49.82 |
50.13 |
50.45 |
50.76 |
| Short Circuit Current (Lsc/A) |
17.19 |
17.31 |
17.43 |
17.55 |
17.67 |
| Module Efficiency (%) |
21.89 |
22.21 |
22.53 |
22.85 |
23.18 |
Mechanical Characteristics
- Dimensions: 2108 mm in length, 1048 mm in width, and 35 mm in height (L×W×H)
- Weight: 25 kg per module
- Front Glass: 3.2 mm thick, high-transmission tempered glass for maximum light penetration and impact resistance
- Encapsulation: High-quality EVA (Ethylene Vinyl Acetate) for cell protection and durability
- Cells: 144 pieces of monocrystalline solar cells, each measuring 166 mm × 83 mm
- Backsheet: Composite film providing excellent insulation and weather resistance
- Frame: Anodized aluminum profile offering corrosion resistance and structural strength
- Junction Box: Rated at 25A current, IP68 waterproof rating, TUV certified for safety and reliability
- Cable: Negative cable length 400 mm, Positive cable length 300 mm
- Connector: Compatible with industry-standard MC4 connectors for easy and secure installation
Application Scenarios
- On‑grid & off‑grid residential rooftop solar power stations
- Commercial and industrial factory rooftop photovoltaic systems
- Large‑scale ground‑mount utility solar farms
- Agricultural greenhouse and farm floating solar projects
- Coastal, desert and high‑humidity harsh‑environment solar installations
- Outdoor street‑light power supply, remote cabins and camping solar power kits
- Solar energy storage, battery charging and portable off‑grid power equipment