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300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
Specifications
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
Description
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities

Solar Panel Charger Features

  • High solar conversion efficiency ≥ 22%
  • Premium ETFE, EVA & waterproof fabric construction
  • IP67‑rated waterproof surface (400W model)
  • Compact foldable portable design with built‑in carry handle
  • Multi‑output interface for wide device compatibility
  • Light‑weight carbon‑fiber reinforced frame
  • Accessory storage pouch included
  • Customizable logo printing support
  • Stable, safe off‑grid power supply
Technical Specifications
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
Application Scenarios
  • Camping, hiking, beach trips & outdoor adventures
  • RV, campervan & motorhome off-grid power supply
  • Home emergency backup power during blackouts
  • Off-grid cabin, backyard and remote-site power
  • Van-life road travel, overlanding & expedition trips
  • Outdoor work, field research and mobile job-site power
  • Charging portable power stations, laptops, refrigerators & mobile electronics
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
FAQ

Q1: Can this solar panel charge my portable power station?

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.

Q2: Is the solar panel waterproof?

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.

Q3: What is the solar conversion efficiency?

A: Both 300W and 400W models feature high‑efficiency solar cells with ≥22% conversion efficiency.

Q4: Can I add my own logo on the product?

A: Yes, custom‑logo printing on the accessory storage bag is available for bulk orders.

Q5: How do I store the solar panel when not in use?

A: Fold it up and store in a dry, cool place, avoid long‑time exposure to sharp objects.

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300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities

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Product Detail
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
Contact Supplier
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities
300‑Watt Foldable Solar Charger Panel, Multi‑Interface Portable Solar Power for Outdoor Activities

KUOMAN INDUSTRY LIMITED

Verified Supplier
10 Years
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Main Products :
Solar Street Light, Home Battery Storage, Mobile Air Condition
Employee Number :
150~200
Certification Level :
Verified Supplier
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