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3V Cord Cables

Our 3V cords are universally applied in devices such as: a. LED lighting: Small LED strips and string lights where 3V is used usually apply these cords for low-energy, safe functioning. b. Small Electronic Devices: Portable radios, remote controls, and other low-electricity electronic devices usually depend on 3V power cords. c. Decorative Items: Battery-operated decorative items, such as fairy lights and holiday decorations, apply 3V cords for efficient power usage in a frequent way. c. Battery Adapters: Devices that often require two AA or AAA batteries (which add up to 3 volts) may apply 3V cords as a battery alternative.

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3V Wire Cable Products

5.5 2.1mm Barrel Connector 3V Dc Power Extension Cable
5.5 2.1mm Barrel Connector 3V Dc Power Extension Cable
3V pure copper core DC power cable monitoring red and black male cable
3V pure copper core DC power cable monitoring red and black male cable
DC 3V 1A power adapter cable with alligator clip
DC 3V 1A power adapter cable with alligator clip
3V DC power cable single side stripping red and black wire
3V DC power cable single side stripping red and black wire
5.5*2.1mm 3V DC male power extension cable
5.5*2.1mm 3V DC male power cable
3V 2pin SM male and female connector for red and black wire 20AWG 21/0.14
3V 2pin SM male and female connector for red and black wire 20AWG 21/0.14
3V JST male and female connector red and black wire 22AWG 17/0.12
3V JST male and female connector red and black wire 22AWG 17/0.12
3V 5pin injection female single edge cable white round 24AWG 12/0.1 copper
3V 5pin injection female single edge cable white round 24AWG 12/0.1 copper

3V Cord Parameters

ltem Name Values
Color White, Red, Black, Green, Transparent, etc. (Support Customization))
Voltage 3V
Conductor Material Copper, Tinned copper
Insulation Material PVC, Silicone
Max current 0-12A(Based on customer's needs)
Rated Temperature -40-80°C
Cable Length Custom for your projects
Certification CE, Rohs

To link a 3V cord to equipment operated with batteries, the steps below should be followed

  1. Compatibility Check: Double confirm that a device functions on 3V and applies the matched polarity.
  2. Battery Eliminator Application: Certain equipment is equipped with an external port for a 3V adapter, or a battery eliminator that fits into the battery compartment may be used to achieve the direct supply of 3V.
  3. Tight Connection: Be assure that the cod has firm connection to the device, either by a dedicated port or battery adapter
  4. Polarity Check: Confirm the positive and negative terminals on the 3V cord fit the polarity of the device to prevent short-circuiting.
Yes, 3V cords are generally secure for home settings for the reason that they function at a low voltage, decreasing the risk of electric shock. They are widely applied for household appliances like decorative lighting, small gadgets, and battery alternatives. However, it’s crucial to use the matched adapter or electricity source and to inspect the cord and device specifications to avoid overloading or unmatched links.

Common connectors for 3V cords include:

  1. Barrel Connectors: These connectors are usually applied for low-voltage equipment, such as LED lights or small electronic devices.
  2. Snap Connectors: For devices where 3V battery replacements are required, snap connectors (similar to 9V battery connectors) are occasionally applied for securing the connection.
  3. Micro-USB or USB-A adapters: While paired with a step-down adapter, USB connectors are occasionally applied for 3V settings.
  4. Battery Pack Connectors: Certain 3V cords are built with connectors crafted to match directly into a battery compartment, usually with spring terminals or battery-like contacts.

To confirm the lifespan of a 3V cord, the storage tips should be followed:

  1. No tight bends: The cord should be coiled loosely to prevent damage to the internal wiring.
  2. Keep in a cool & dry place: Excessive heat or humidity may degrade the insulation of a cord and internal conductors.
  3. No exposure to direct sunlight: UV rays can weaken the insulation of a cord over time. Therefore, it’s recommended to store it in a cool and dry area.
  4. Wear Check: The cord should be checked for any signs of damage before the storage since wear gets worse if it is not properly handled.

The following ways can help confirm compatibility with a 3V cord:

  1. Voltage Ratings: Make sure the device requires exactly 3V for functioning.
  2. Input Port: Some devices have a special port for a 3V adapter; If no, a battery eliminator may be required.
  3. Current Ratings: The 3V power source is able to supply enough current (measured in amps) to fit the device’s requirements.
  4. Polarity Confirmation: Double confirm the polarity of a 3V cord fits that of the device to avoid issues like short-circuiting.

Yes, there are indeed some limitations when using a 3V cord:

  1. Dependence on an external electricity source: Different from portable batteries, a 3V cord requires a stationary electricity source, which limits mobility.
  2. Compatibility: Some battery-functioned devices are not compatible with a 3V cord, particularly if they are not equipped with an external electricity input or matched connectors.
  3. Length of Cable: The length of the cord may restrict the placement of devices, in areas far away from power outlets in particular.
  4. Voltage Regulation: A regulated 3V output may be required by a 3V cord, so it’s vital to apply a stable electricity source or adapter where a constant 3V is supplied.

Looking 3V Cords for Your Project? We Are Ready to Support You.

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