Home > Portable Folding Solar Panel >

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

Product Categories

KUOMAN INDUSTRY LIMITED

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

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

Name: 300Watt Foldable Solar Charger Panel MultiInterface Portable Solar Power for Outdoor Activities
Brand: KUOMAN
Price: 1 USD

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

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

Contact Now

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

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.

Product Tags: