9V DC Battery Power Cable with Barrel Jack Connector
I-Type Plug Clip for Arduino DIY Projects
This 9V DC power cable features a barrel jack connector with I-type plug clip design, perfect for connecting 9V batteries to Arduino boards and DIY electronics projects.
Easy Power Connection Simple clipon battery attachment
Universal Compatibility - Fits standard 9V battery terminals
Match polarity before connecting to devices
Check barrel jack size compatibility (5.5mm x 2.1mm)
Do not reverse polarity connection
Technical Specifications
| Parameter | Value |
|---|
| Connector Type | Barrel Jack 5.5mm x 2.1mm |
| Battery Connection | 9V I-Type Clip |
| Wire Length | 150mm standard |
| Wire Gauge | 22 AWG |
| Polarity | Center positive (standard) |
| Voltage Rating | 9V DC |
| Current Rating | 1A max |
= Key Features =
IType Battery Clip Secure snap-on connection
Preassembled Cable Ready for immediate use
Color Coded Wires - Red (positive) and Black (negative)
Flexible Wire - Easy routing in projects
Standard Polarity - Center positive barrel jack
= Applications =
- Arduino UNO power supply
- Breadboard power sources
- Sensor module power
- Portable electronics
- DIY test equipment
- Prototype power connections
Universal Fit - Compatible with most Arduino boards
Reliable Connection - Firm clip holds battery securely
√ Ready to use out of package
√ Standard 9V battery compatible
√ Tinned wire ends for soldering
Connection Guide
Wire identification:
- Red wire: Positive (+9V)
- Black wire: Negative (GND)
Barrel jack polarity:
- Center pin: Positive (+)
- Outer sleeve: Negative (-)
- Standard Arduino compatible
Connect red wire to battery positive terminal
Use multimeter to verify polarity before connection
Ensure correct polarity before powering devices
Do not short circuit wires
Compatibility Notes
Works with:
- Arduino UNO, Mega, Nano
- Breadboard power modules
- DC barrel jack sockets
- DIY power distribution boards
Standard Polarity - Matches common devices
Easy Replacement Simple plugin connection
Used in thousands of projects
Reliable power connection
√ Center positive configuration
√ Includes battery clip strain relief
√ Heat shrink tubing on terminals
Usage Tips
For best results:
- Secure battery in holder
- Avoid pulling on wires
- Check clip tension periodically
- Replace battery when voltage drops
Use with battery holder for stability
Add capacitor for filtering
Do not use with damaged batteries
Keep away from heat sources
Troubleshooting
No power output:
- Check battery voltage
- Verify clip connection
- Avoid loose battery contacts
Intermittent connection:
- Clean battery terminals
- Tighten clip contacts
- Avoid bent connector pins
