MachineU > China Products > Consumer Electronic > Chargers,Batteries & Power Supplies > Power Banks & Power Station
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping
Specifications
Output Power :
300.0 W ±5%
Standard Current :
8.539A ±5%
USB Ports :
2 USB 5V/2.4A ports
Power Source :
Solar
Usage :
Outdoor
Certification :
CE, FCC, UKCA, CB
Usb Output :
5V/2.1A
Power Output :
100W
Supply Ability :
10000pcs/month
Open Voltage :
43.52V ±5%
Model :
Solar Product
Usbports :
2 USB 5V/2.4A ports
Packaging Details :
standard international carton packing
Short Circuit :
9.223A ±5%
Color :
Black
Delivery Time :
general two weeks, more quantity based on exact quantity
Panel Dimensions :
92.6*34.15*0.3CM
Battery Capacity :
3.7V 4400mAh
Current :
1A
Folded Size :
21.5 x 14.6 x 2.5 inches
Detection Range :
>5 meters
Brand Name :
KUOMAN
Open Circuit Voltage :
19.04V
Place of Origin :
China
Type :
Portable
Compatibility :
Compatible with smartphones, tablets, laptops, and other USB devices
Price :
USD1-100/pcs
Poweroutput :
100W
Standard Voltage :
37.12V ±5%
Description
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping

Our 300W & 400W foldable solar panel chargers deliver reliable off-grid solar power for home backup, road trips and outdoor adventures. Built-in high-efficiency solar cells (>22% conversion rate) paired with durable ETFE-coated waterproof fabric. Light-weight, fold-and-go portable design with multi-interface output, easily compatible with portable power stations, RV batteries and most outdoor electronics. Custom-logo service is available to meet your branding needs.

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
Certifications & Warranty
  • Certifications: CE, ROHS, FCC, CA65, REACH, EMC, PSE, UKCA-EMC, UL1703
  • Warranty: 1.5 years
  • OEM Orders: Acceptable
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
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping
Why Choose Us
  • Professional foldable solar panel manufacturer with strict quality-control standards
  • Dual-power options: 300W & 400W models to cover low-medium and high-power off-grid demands
  • Factory-direct pricing, competitive wholesale & bulk-order terms
  • Customization support for logo, packaging and product specifications
  • Reliable after-sales support & technical guidance for your solar projects
  • Products tested for long-term outdoor use, ideal for resellers, campers, RV owners and off-grid enthusiasts
Send your message to this supplier
Send Now

Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping

Ask Latest Price
Product Detail
Output Power :
300.0 W ±5%
Standard Current :
8.539A ±5%
USB Ports :
2 USB 5V/2.4A ports
Power Source :
Solar
Usage :
Outdoor
Certification :
CE, FCC, UKCA, CB
Contact Supplier
Portable 300W Fold‑Up Solar Panel Charger High‑Efficiency ETFE Solar Kit for Outdoor Camping

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
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Portable Folding Solar Panel
MachineU China Products Consumer Electronic Chargers,Batteries & Power Supplies Power Banks & Power Station
Contact Supplier
Submit Requirement