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
