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9 Volt Cable

9V power cords have a wide range of applications in many fields, our products can be used in consumer electronics, industrial automation, medical equipment, laboratory and scientific research, home and business equipment, audio and video equipment, electronic component testing, power supply for meters and instruments, home electronics and other fields.

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9V Cable Products

DC USB boost cable mobile power bank 5v boost 9v
USB 5V boost 9V round head router optical modem power cable
USB 5V boost 9V round head router optical modem power cable
OEM ODM Jst VH VHR 9V 6pin connector 3.96mm pitch wire
OEM ODM Jst VH VHR 9V 6pin connector 3.96mm pitch wire
3.5x1.35mm dc power cable to 9v hard shell battery button supply
3.5x1.35mm dc power cable to 9v hard shell battery button supply
9v charging router adapter module terminal cable
9v charging router adapter module terminal cable
9v charging router adapter module switch cable
9v charging router adapter module switch cable
5.5mm*2.5mm USB to DC 9V cable harness
5.5mm*2.5mm USB to DC 9V cable harness
2pin 9V SM male and female extension cable 22AWG red and black parallel 17/0.12
2pin 9V SM male and female extension cable 22AWG red and black parallel 17/0.12
3pin 9V SM male and female connector, red, green and white parallel wire, 20AWG
3pin 9V SM male and female connector, red, green and white parallel wire, 20AWG
5.5 2.1mm 9V DC Female Extension Cable 22AWG 25cm Black
5.5 2.1mm 9V DC Female Extension Cable 22AWG 25cm Black
9V 5.5 2.1mm DC 1 Female to 2 Female 22AWG 30cm Black
9V 5.5 2.1mm DC 1 Female to 2 Female 22AWG 30cm Black
5.5 2.1mm DC 1 male to 2 male ways 22AWG 30cm black
5.5 2.1mm DC 1 male to 2 male ways 22AWG 30cm black
9V 5.5 2.1mm 304 switch 22AWG 32cm white gray parallel wire diameter 1.8mm 21/0.14
9V 5.5 2.1mm 304 switch 22AWG 32cm white gray parallel wire diameter 1.8mm 21/0.14
9V 5.5 2.1mm DC male + USB2.0 male 22AWG 100cm black wire diameter 3.5mm 17/0.14
9V 5.5 2.1mm DC male + USB2.0 male 22AWG 100cm black wire diameter 3.5mm 17/0.14
5.5 2.1mm 9V 318 waterproof switch extension cable 22AWG 30cm black
5.5 2.1mm 9V 318 waterproof switch extension cable 22AWG 30cm black
5.5 2.1mm 9V DC male single side red and black parallel wire 22AWG 15cm
5.5 2.1mm 9V DC male single side red and black parallel wire 22AWG 15cm
5.5 2.1mm 9V DC audio plug female waterproof single side cable 22AWG black 17/0.14
5.5 2.1mm 9V DC audio plug female waterproof single side cable 22AWG black 17/0.14
8-core 0.2mm² 9V male and female waterproof cable 20cm black
8-core 0.2mm² 9V male and female waterproof cable 20cm black
5-core 0.2mm² 9V male and female waterproof cable 20cm black
5-core 0.2mm² 9V male and female waterproof cable 20cm black
5.5 2.1mm 9V DC Cable 1 Female to 2 JST Male 22AWG 50cm Black
5.5 2.1mm 9V DC Cable 1 Female to 2 JST Male 22AWG 50cm Black
5.5 2.1mm 9V DC Male Extension Cable 22AWG 100cm Black
5.5 2.1mm 9V DC Male Extension Cable 22AWG 100cm Black
5.5 2.1mm 9V DC cable 1 female to 8 male 22AWG 30cm black
5.5 2.1mm 9V DC cable 1 female to 8 male 22AWG 30cm black
9V USB2.0 303 switch extension cable 28cm white wire diameter 3.5mm 17/0.16
9V USB2.0 303 switch extension cable 28cm white wire diameter 3.5mm 17/0.16
9V USB2.0 male Small switch (middle) white Wire diameter 3.5mm 17/0.14
9V USB2.0 male Small switch (middle) white Wire diameter 3.5mm 17/0.14

9V Cables Parameters

ltem Name Values
Color White, Red, Black(Support Customization))
Gauge 16 - 28AWG(Support Customization)
Voltage 9V
Waterproof Rate IP67
Ways 2 - 8
Conductor Material Copper, Tinned copper
Insulation Material PVC, Silicone
Max current 0-1A(Based on customer's needs)
Rated Temperature -40-80°C
Cable Length Custom for your projects
Certification Rohs, CE
No, applying a 9V power cord with a 12V adapter is not advisable. Devices built for 9V may not withstand the higher voltage, resulting in overheating, malfunction, or long-term damage. A power source with the correct voltage rating should always be the choice for your device.

To confirm if a device is matched with a 9V 1A power cord, check the following:

  1. Voltage requirement: Check if the device specifically requires 9V.
  2. Current draw: Check that the current requirement of a device does not exceed 1A since this is the max current rating for a DC 9V 1A power cord.
  3. Connector compatibility: Make sure the connector of the power cord fits the input port of devices, such as a barrel plug or proprietary connector.
  4. Polarity: Confirm that the polarity fits (positive and negative terminals), typically shown on both the device and power cord.
In typical cases, 9V power cords are not applied directly to charge batteries for the reason that specific charging circuits are required by battery charging to monitor current and voltage. However, certain battery-functioned devices with built-in charging circuits may enable charging through a 9V input. Do regular checks on the device’s specifications before applying a 9V cord for charging purposes.

Signs that show the malfunctioning of your 9V power cord may include:

  1. Intermittent power: If the device powers on and off in an unexpected way, the cord may experience an internal break.
  2. Overheating: Excessive heat can show signs of a mismatch in electricity requirements or a short circuit inside the cord.
  3. Physical damage: Frayed wires, bent connectors, or exposed insulation are indications of wear that can result in cord malfunction.
  4. Voltage changes: If the device doesn’t function smoothly, it could indicate the cord isn’t supplying a steady 9V output.

If the mismatch occurs, you can follow the listed steps:

  1. Use an adapter: Universal adapter kits usually involve several tips to suit different devices.
  2. Select the matched polarity: Make sure the adapter fits the device’s polarity requirements to prevent it from damaging the device.
  3. Change with a matched cord: Occasionally, it’s recommended to use a specific cord that fits the size and type of the device’s connector to avoid compatibility issues.

To inspect compatibility with a universal power supply:

  1. Check the voltage requirements: Ensure the universal supply is set to 9V.
  2. Verify current rating: Make sure the electricity supply is able to carry enough current for the requirements of the device.
  3. Connector compatibility: Universal power supplies usually come with several tips; choose the one that fits the connector size of your device.

When a 9V power cord becomes hot:

  1. Shut down the device: The power source should be instantly disconnected to prevent potential hazards.
  2. Check compatibility: Ensure that the voltage and current ratings of the power cord match the device’s requirements.
  3. Inspect for damage: The cord should be examined for any signs of fraying or cracks in the insulation.
  4. Replace when needed: If the cord keeps overheating, it may be defective or unfit for the device and should be changed.

9V Cable for Your Project? We Are Ready to Support You.