Vevor 100W Solar Panel Labeling and Technical Specifications
Technical specifications and labeling requirements for the Vevor 100W Solar Panel, including electrical parameters, environmental testing standards, and label placement guidelines.
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This document outlines the technical specifications and labeling requirements for the Vevor 100W Solar Panel. It serves as a reference for product identification, electrical ratings, and manufacturing compliance.
Electrical Specifications

- Rated Power: 100W
- Open-circuit Voltage: 21.3V DC
- Operating Current: 5.8A
- Short Circuit Current: 6.1A
- Operating Voltage: 12V DC
Labeling and Environmental Requirements
The product labels must adhere to specific standards to ensure durability and compliance:
- Material: PET or other eco-friendly materials with matte finish and 3M adhesive backing.
- Environmental Testing: Labels must withstand temperature cycling (-20°C to 80°C) and humidity testing without peeling, bubbling, or color fading.
- Compliance: Must meet RoHS environmental standards.
Serial Number (SN) Structure
The serial number follows a specific format (S/N: XXXXXX XXXX X XXXX):
- First 6 digits: Production date (e.g., 220728 for July 28, 2022).
- Next 4 digits: Supplier ID code.
- Last 1+4 digits: Supplier production sequence (1 digit for SKU differentiation, 4 digits for order quantity).
Label Placement
Labels should be applied to the product in a location that does not affect the aesthetic appearance, typically on the back of the solar panel. Packaging and manuals should also be labeled according to the provided guidelines.

Manufacturer information
VEVOR
Practical help
Common problems
Ensure the surface is clean and smooth before application; verify the label meets environmental testing standards.
Verify the panel is exposed to optimal sunlight and connected to a compatible 12V system.
Before use
- Verify the solar panel model is 100W
- Check for physical damage to the panel surface
- Ensure the electrical connections are secure
- Confirm the panel is placed in a location with maximum sun exposure
Specs in practice
- Open-circuit voltage (21.3V DC)
- The maximum voltage the panel can produce when not connected to a load.
- Operating current (5.8A)
- The current the panel provides under normal operating conditions.
- Short circuit current (6.1A)
- The maximum current the panel can produce if the positive and negative terminals are shorted.
Images and diagrams
- The label placement guide shows the correct positioning on the back of the solar panel, packaging, and the user manual.
Model compatibility
- Product must comply with RoHS environmental standards.
- Designed for 12V DC operating systems.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.