Small Solar Panels BXF-N-21W
Model: BXF-N-21W
Brand: Sungold
Weight: 0.72kg
Cell Efficiency: 20.03%
Folding Size: 292*195*3mm
Unfolding Size: 596*292*3mm
Solar Cell: Mono
Warranty: 1 year
Sungold specializes in providing green power solutions for outdoor enthusiasts and adventurers. Sungold BXF-N-21W small solar panels features a self-developed fast charging interface with high charging efficiency. The BXF series (BXF-N) small solar panels is lightweight, portable, and designed for charging small electronic devices such as cell phones and tablets.
Sungold BXF series all-in-one portable solar panels are made of ETFE material. The ETFE laminated outer film is highly resistant to UV rays and has sound light transmission. It also has excellent weather resistance, which extends the life of the solar panel.
The Sungold BXF-N-21W portable solar panel features a black backing material. It is equipped with 2* USB output ports for charging multiple small devices simultaneously, including smartphones, tablets, digital cameras, and more. It provides you with the most reliable help when you need to charge in an emergency.
The Sungold BXF-N-21W foldable solar panel weighs 1.6 lbs (0.72kg), 23.4*11.5*0.12 inches (unfolded), 11.5*7.7*1.46 inches (folded), and is easy to carry, install, and transport. This solar panel has 4 metal reinforced hanging hole clasps, you can hang it anywhere.
Sungold BXF-N-21W portable solar panel has IP65 waterproof rating. Not only waterproof but also resistant to corrosion and high temperature, perfect for camping, hiking, picnics, and other outdoor activities. Please note that the junction box is not waterproof, please keep it dry.
The BXF series (BXF-N) solar panel phone charger is designed for charging cell phones and tablets. It is lightweight and portable, as well as waterproof and durable, making it an efficient power source for outdoor activities and preventing accidental power outages.
| Maximum power(Pmax) | BXF-N-21W |
| Open-circuit voltage(Voc) | 7.7V |
| Voltage at Pmax(Vmp) | 6.6V |
| Short-circuit current(Isc) | 3.43A |
| Current at Pmax(Imp) | 3.18A |
| Cells efficiency(%) | 20.03% |
| The maximum system voltage | 25V DC(IEC) |
| Power temperature coefficient | -0.38%/℃ |
| Voltage temperature coefficient | -0.36%/℃ |
| Current temperature coefficient | 0.05%/℃ |
| Output power tolerance | ±5% |
| Operating temperature | -10~60℃ |
| Weight | 0.72kg |
| Size | 596*292*3mm |
| Warranty | 1 year |
Sungold BXF-N-21W foldable solar panel weighs 1.6 lbs (0.72kg), 23.4*11.5*0.12 inches (unfolded), 11.5*7.7*1.46 inches (folded), and is easy to carry, install, and transport.
With 2 USB output ports, it can charge 2 devices at the same time. If thick clouds are passing by, it will pause charging and restart when the sun comes up again.
A portable solar panel is not a device that stores electrical energy, nor is it a battery. It is only used to convert sunlight directly into electricity and immediately output it to your electronic devices!
We recommend that you connect your USB device to this solar charger in direct sunlight and no shade. Using the portable solar panel in rainy and humid conditions is not recommended, as the solar panel can only power your device quickly in full sunlight. Solar charging times vary and depend on many factors, such as altitude, temperature, time of year, angle, and sun position.
This BXF-N-21W portable solar panel has an IP65 waterproof rating. The surface of the solar panel is waterproof, while the output port is not waterproof. Please do not submerge the folding panel solar in the water!
| Maximum power(Pmax) | BXF-N-21W |
| Open-circuit voltage(Voc) | 7.7V |
| Voltage at Pmax(Vmp) | 6.6V |
| Short-circuit current(Isc) | 3.43A |
| Current at Pmax(Imp) | 3.18A |
| Cells efficiency(%) | 20.03% |
| The maximum system voltage | 25V DC(IEC) |
| Power temperature coefficient | -0.38%/℃ |
| Voltage temperature coefficient | -0.36%/℃ |
| Current temperature coefficient | 0.05%/℃ |
| Output power tolerance | ±5% |
| Operating temperature | -10~60℃ |
| Weight | 0.72kg |
| Size | 292*195*3mm |
| Warranty | 1 year |
What are the dimensions of the BXF-N-21W small solar panels for cell phones?
Sungold BXF-N-21W small solar panels weighs 1.6 lbs (0.72kg), 23.4*11.5*0.12 inches (unfolded), 11.5*7.7*1.46 inches (folded), and is easy to carry, install, and transport.
How many output ports does the solar panel have?
With 2 USB output ports, it can charge 2 devices at the same time. If thick clouds are passing by, it will pause charging and restart when the sun comes up again.
Can the solar panel store power?
A portable solar panel is not a device that stores electrical energy, nor is it a battery. It is only used to convert sunlight directly into electricity and immediately output it to your electronic devices!
Under what conditions are this solar panel suitable for use?
We recommend that you connect your USB device to this solar charger in direct sunlight and no shade. Using the portable solar panel in rainy and humid conditions is not recommended, as the solar panel can only power your device quickly in full sunlight. Solar charging times vary and depend on many factors, such as altitude, temperature, time of year, angle, and sun position.
Are solar panels waterproof?
This BXF-N-21W small solar panels has an IP65 waterproof rating. The surface of the solar panel is waterproof, while the output port is not waterproof. Please do not submerge the folding panel solar in the water!
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Subject: Small Solar Panels BXF-N-21W
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