The 300W Flexible Solar Panel, 27V is a high-efficiency, lightweight solution designed for off-grid solar power systems and mobile energy applications. Built with advanced SunPower Maxeon Gen 6 solar cells, this flexible panel achieves over 23% cell efficiency, ensuring maximum power generation in a compact and versatile form factor. Its frameless, ultra-thin design (just 2.8mm thick) allows for easy installation on curved or uneven surfaces, making it ideal for RVs, boats, campers, rooftops, and portable solar kits.
Engineered for durability and performance, the 300W Flexible Solar Panel features an IP68-rated junction box for superior water and dust resistance, ensuring reliable operation in harsh outdoor environments. The panel operates efficiently across a wide temperature range, from -40℃ to 85℃, and supports a maximum system voltage of 600V DC, making it suitable for a variety of off-grid and hybrid solar setups.
With dimensions of 141 x 1035 x 2.8 mm and a weight of only 4.8 kg, this flexible solar panel is easy to transport, handle, and install. The MC4-compatible connectors and .3-meter photovoltaic cables provide secure, plug-and-play connections for seamless integration into your existing solar system. The panel’s high power output (300W at 27V) and robust construction make it an excellent choice for charging batteries, powering appliances, or expanding your renewable energy ecosystem.
Whether you’re building a custom off-grid solar kit or upgrading your current setup, the 300W Flexible Solar Panel, 27V delivers reliable, efficient, and adaptable solar energy. For installation guides, technical support, and compatible accessories, visit our Solar Panel Installation Guide and Solar Accessories Collection. Explore more flexible solar solutions in our Flexible Solar Panel Range.
| ELECTRICAL CHARACTERISTICS | |
| Model | JXY-E300S |
| Maximum Power (Pmax) | 300W |
| Maximum Power Voltage (Vmp) | 27.0V |
| Open-circuit Voltage (Voc) | 32.0V |
| Maximum Power Current (Imp) | 11.1A |
| Short-circuit Current (Isc) | 11.9A |
| Cells Efficiency (%) | >23% |
| Operating Temperature | -40℃~85℃ |
| Maximum System Voltage | 600V DC (IEC) |
| Maximum Series Fuse Rating | 20A |
| Nominal Module Operating Temperature(NOMT) | 41±2℃ |
| Temperature Coefficient of Pmax | -0.35%/℃ |
| Temperature Coefficient of Voc | -0.27%/℃ |
| Temperature Coefficient of Isc | +0.048%/℃ |
| STC: Irradiance 1000W/m2 , Cell temperature 25C, AM=1.5. Tolerances of Pmax , Voc and lsc are within ±5% |
| MECHANICAL CHARACTERISTICS | |
| Solar Cell | SunPower Maxeon Gen 6 Solar Cells (166mm*166mm) |
| Number of Cells | 48(6*8) |
| Module Dimensions | 1410x1035x2.8 mm |
| Weight | 4.8kg |
| Backsheet | Black/White/Transparent |
| Frame | Frameless |
| Junction Box | IP 68 rated |
| Output Cables | 0.3M, 4.0mm² Photovoltaic cable |
| Connector | MC4 compatible |






Reviews
There are no reviews yet.