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| Categories | Portable Folding Solar Panel |
|---|---|
| Packaging Details: | standard international carton packing |
| Standard Voltage: | 37.12V ±5% |
| Compatibility: | Compatible with smartphones, tablets, laptops, and other USB devices |
| Power Source: | Solar |
| Detection Range: | >5 meters |
| Model Number: | 300 W Portable folding solar charger |
| Model: | Solar Product |
| Usage: | Outdoor |
| Price: | USD1-100/pcs |
| Output Power: | 300.0 W ±5% |
| Color: | Black |
| Power Output: | 100W |
| Delivery Time: | general two weeks, more quantity based on exact quantity |
| Standard Current: | 8.539A ±5% |
| Battery Capacity: | 3.7V 4400mAh |
| USB Ports: | 2 USB 5V/2.4A ports |
| Supply Ability: | 10000pcs/month |
| Short Circuit: | 9.223A ±5% |
| Panel Dimensions: | 92.6*34.15*0.3CM |
| Usbports: | 2 USB 5V/2.4A ports |
| Open Circuit Voltage: | 19.04V |
| Type: | Portable |
| Certification: | CE, FCC, UKCA, CB |
| Current: | 1A |
| Poweroutput: | 100W |
| Place of Origin: | China |
| Folded Size: | 21.5 x 14.6 x 2.5 inches |
| Open Voltage: | 43.52V ±5% |
| Brand Name: | KUOMAN |
| Usb Output: | 5V/2.1A |
| Company Info. |
| KUOMAN INDUSTRY LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |

| Parameter | Value |
|---|---|
| Output Power (@STC) | 300.0 W ±5% |
| Open Voltage (@STC) | 43.52V ±5% |
| Standard Voltage (@STC) | 37.12V ±5% |
| Standard Current (@STC) | 8.539A ±5% |
| Short Circuit (@STC) | 9.223A ±5% |
| Brand Name | KM SOLAR |
| Model Number | KM-YT40W |
| Place of Origin | Guangdong |
| Cell Size | 182mm x 182mm |
| Type | Flexible, Foldable |
| Panel Dimensions | 92.6 × 34.15 × 0.3 cm |
| Panel Efficiency | 23% |
| Weight | 700g |
| Cell Type | Mono Solar Cell |
| Color | Black |
| Application | Outdoor |
| Maximum Power | 40W |

A: Yes. Our 300W/400W foldable solar panels are widely compatible with most mainstream portable power stations. Please double‑check the voltage match before connection.
A: The 400W version comes with IP67 waterproof ETFE surface. It can resist light rain and splashes. Do NOT submerge the panel or connectors in water.
A: Both 300W and 400W models feature high‑efficiency solar cells with ≥22% conversion efficiency.
A: Yes, custom‑logo printing on the accessory storage bag is available for bulk orders.
A: Fold it up and store in a dry, cool place, avoid long‑time exposure to sharp objects.
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