The product adopts wheel design, beautiful shape, and convenient movement; including the mainstream market inverter protocol, directly communicates; adopts a comprehensive and multi -level battery protection strategy and fault isolation measures to ensure the safe operation of the system. Widely used in small commercial and family energy storage.
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The Mono-Flexible Module 390W-400W is a versatile and efficient solar solution tailored for compact energy needs. Built with high-performance P-type mono-crystalline cells, this flexible module offers a lightweight and adaptable alternative to traditional rigid panels. Its slim design and flexible structure allow seamless installation on a variety of surfaces, from small rooftops to portable devices. Engineered to meet strict international quality and safety standards, it delivers consistent power output while being easy to transport and deploy. Whether used for residential supplementary power, small commercial setups, or mobile energy solutions, this module combines practicality with innovation, making solar energy accessible in diverse scenarios.

Model | GBP | |||||||
48-280L | 48-300L | 48-560L | 48-600L | 51.2-280L | 51.2-300L | 51.2-560L | 51.2-600L | |
Nominal Volt (V) | 48 | 51.2 | ||||||
Cell Specification (Ah) | 280 | 314 | 280 | 314 | 280 | 314 | 280 | 314 |
Nominal Capacity (Ah) | 280 | 314 | 560 | 600 | 280 | 314 | 560 | 628 |
Working Volt Range (V) | 42~54.75 | 44.8~58.4 | ||||||
Recommended | 51.75 | 55.2 | ||||||
Recommended Discharging | 45 | 48 | ||||||
Standard Charging/ | 100 | 100 | 100 | 100 | ||||
Maximum Continuous | 150 | 200 | 150 | 200 | ||||
Proper Temperature (℃) | -30~60 (Recommended 10~35) | |||||||
Allowable Humidity | <85 | |||||||
Storage | -20~65 (Recommended 10~35) | |||||||
Charging | 0~50 | |||||||
Discharging | -10~60 | |||||||
Protection Level | IP20 | |||||||
Cooling Method | Natural air cooling | |||||||
Maximum Size (D*W*H)mm | 248*680*830 | 890*350*1060 | 248*680*880 | 890*350*1060 | ||||
Net Weight (kg) | 136.5 | 140.5 | 268 | 270 | 139 | 155 | 265 | 268 |
Note: The above data is for reference and subject to change without prior notice. Communicate with engineers for special customization requirements.
The module’s compact size and flexible design make it ideal for limited space applications. It can be installed in areas where rigid panels cannot fit, such as small rooftops, narrow balconies, or irregularly shaped surfaces.
With its lightweight construction and factory-integrated design, the module reduces transportation and installation costs. It eliminates the need for complex bracket systems, allowing for quick and easy setup without professional expertise in some cases.
Equipped with self-developed polymer materials, the module ensures high light transmittance and UV resistance. The linear power warranty guarantees stable performance over decades, providing users with long-term energy security and return on investment.
Perfect for homeowners with limited roof space who want to reduce electricity bills. It can be installed on small rooftops, balconies, or even garden sheds, providing supplementary power for household appliances and lighting.
Suitable for small shops, kiosks, or pop-up stores. The compact and flexible design fits on limited roof or wall spaces, offering a cost-effective way to generate on-site energy and reduce operational costs.
Ideal for outdoor enthusiasts, campers, or emergency response teams. Its lightweight and portable design allows for easy deployment in remote locations, providing a reliable power source for lights, communication devices, and small appliances.
Featuring a slim and lightweight design, the module is easy to handle and install. The resin-fiber reinforcement enhances structural strength, preventing cell damage during installation and use, even in challenging environments.
Constructed with P-type mono-crystalline cells, the module ensures efficient energy conversion. The 4.0mm² output cables and customizable cable lengths provide flexibility in wiring, adapting to different installation setups.
The module meets international safety standards with a high maximum system voltage and robust mechanical load capacity. It can withstand harsh weather conditions, including heavy snow and strong winds, ensuring reliable performance in various climates.
The main difference lies in power output and size. This 390W-400W module is more compact and suitable for smaller energy needs, such as residential supplementary power or portable setups. The 520W-530W module offers higher power output for larger applications like RVs or commercial buildings.
No, the module cannot be cut as it will damage the internal cells and electrical components, leading to performance failure and safety risks. It is designed to be used in its original size, and users should select the appropriate module size based on their installation space and power needs.
The module comes with a 25-year linear power warranty and a 12-year materials and workmanship warranty. With proper installation and maintenance, it can provide reliable power generation for decades, ensuring long-term value for users.