All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(735 products available)
There are several kinds of extension cords with a car lighter plug, and these variations are based on power requirements, number of outlets, length and design, and portability.
12V basic extension cords
A 12V basic extension cord is designed to channel normal car battery voltage. Usually, this is ideal for small gadgets like phone chargers, GPS units, and cameras. These cords are generally short, offering minimal flexibility but are perfect for small power needs.
12V heavy-duty extension cords
A 12V heavy-duty extension cord is built to tolerate a larger current. Usually, this is suitable for frying larger electrical items, such as air purifiers and power inverters. These cords are longer in length, allowing wider use in larger vehicles or during camping trips.
Some cigarette lighter extension cords feature multiple sockets, allowing several devices to be powered simultaneously. Others have a single socket, which can be more appropriate for specific applications.
Coiled cords are springy and can be stretched and contracted as required. A straight cord resembles a typical power cord, where it holds its length permanently. In a vehicle setting, a coiled one would generally be more flexible and convenient, where a straight one could at times become tangled or misplaced.
A number of today's extension cords have integrated USB charging ports. This is a very convenient feature for charging modern devices that are mostly USB-powered, like smartphones and tablets. These cords eliminate the need for separate chargers.
While extension cords with cigarette lighter plugs are often associated with automotive or recreational use, they can also have industrial applications in certain contexts. Here are some possible industrial uses:
In areas where traditional power sources are not readily available, such as outdoor construction sites or in remote locations, an auto-powered extension cord can be used to power small tools and equipment. Common tools might include electric screwdrivers, small saws, or drills that operate on 12V power. Longer cables are typically required in these situations to provide the necessary reach without compromising too much on power.
Service vehicles, such as those used for repairs or maintenance work in industrial settings, may require various 12V devices to be powered simultaneously.
Many industrial settings sometimes have to install electrical systems temporarily or in areas where the power grid is not accessible. This could include construction sites, events, or even short-term projects in remote locations. Here, 12V extension cords can be used with battery-powered or 12V devices, such as lights, tools, and small fans.
In safety and emergency situations, 12V extension cords can be used to power communication devices, small fans, or LED lights that help with visibility and ease of movement in emergency situations.
Voltage rating
The normal voltage rating for these cords is 12 volts, which is standard for most vehicles' electrical systems. Certain cords are made to support different voltages, which is ideal for certain types of electrical appliances.
Wire gauge/length
Gauge is a very important consideration. Lower gauge numbers mean the wire is thicker. Thicker wires are preferred. In general, cords that are longer in length can mean more resistance unless compensated by a lower gauge wire. For 12V applications, typical wire gauges range from 16 to 12.
Insulation material
Common insulation materials are rubber, PVC, or silicone. PVC is rigid and can protect the wire against abrasion, heat, and moisture. Silicone is more flexible, which retains its properties at extreme temperatures, both hot and cold. This is very important for cords that will be exposed to temperature extremes.
Carrying capacity
Additional features, such as a built-in fuse or circuit breaker, can prevent overheating by shutting off power to the cord when too much current is passed. Some heavy-duty cords also come with a carrying capacity.
Number of outlets
Some cords are designed with multiple 12V sockets. This allows several devices to be powered at the same time. These are ideal for larger vehicles or situations where many devices are needed. Other cords typically have a single socket. This gives power to one device at a time. These kinds of cords are very good for specific uses where powering too many devices isn't necessary.
Emergency shut-off
Some extension cords contain integrated power-off switches. This allows users to cut the power quickly if needed. In dangerous or emergency situations, this feature can be vital for saving time or stopping potential hazards.
Using these extension cords is easy. The cigarette plug must first be plugged into a vehicle's cigarette lighter or 12V power socket. After that, the other devices to be powered should be plugged into the cord's 12V sockets. Lastly, the vehicle must be started to ensure that it provides power to the extension cord.
Avoid overloading the cord
Every extension cord is designed to support a given electrical load. The load can vary from device to device, more so if the device in question is a high-power appliance like a refrigerator or a TV. Overloading a cord would mean connecting devices whose combined power needs exceed what the cord can manage. This can ultimately lead to the cord overheating, causing damage not just to the cord but also the device, and even fire hazards. To be safe, always make sure not to overload the cord and avoid connecting too many items at the same time.
Proper insulation and design
These cords are made from varieties of materials and thicknesses. Some are more resilient than others. To protect it from sparks, fire, or electric shock, always purchase a cord that has quality insulating material and is of considerable thickness. PVC, rubber, and silicone are good examples of materials with good insulation. The larger the wire gauge number, the lesser the risk of electrical shocks.
Fuse and circuit breaker
Some of the heavier 12V extension cords come equipped with additional safety features, such as fuses and circuit breakers. These are important, as they help protect the electrical appliances from power surges and short circuits.
Avoid using the cord while the vehicle is in motion
Using the extension cord while the vehicle is in motion can potentially distract the driver and lead to unsafe driving conditions. It can also result in devices being loosely connected, which may lead to power fluctuations. It is more advisable to use the cord when the vehicle is parked and stationary.
Avoid using it in wet conditions
Electricity and water don't mix well together. So, these cords should not be used in wet or damp conditions. If they get wet, they should fully dry before being used.
Regular inspection
One of the various ways to prevent hazards is to frequently inspect the cord for any visible signs of damage. These signs could be cracks, frayed wires, or bent plugs. Any damaged cord must be discontinued immediately. Do not attempt to repair a damaged cord, as the hazards involved are much too risky.
A1: It is an extension cord that plugs into a 12-volt car outlet or a battery. It is used to power small devices that run on 12 volts.
They are used to power small electronics like phone chargers, car vacuums, and portable coolers from a car's battery.
The cords plug into a car's 12V socket. They draw power from the car battery and transfer it through the cord to power devices.
Most modern vehicles have a 12V socket. This means they should work in almost any car or truck. To be absolutely sure, one must check that the vehicle has a socket, usually located in the front console or near the back seats.
Typically, a vehicle's 12V socket is designed to provide a few amps, so a longer cord could increase resistance and voltage drop. The ideal length should not exceed 15 feet for efficient operation.
They can typically support multiple devices, but one must check the cord's power rating to be on the safe side. This is because different cords might have different specifications.
It's important to check the cord regularly for wear or damage. If it looks worn or it's not working properly, one has to replace it. Also, keep the cord clean and free from dirt or debris. This will help ensure the devices connected to it work properly.
Most of them are not designed to be waterproof. So, it's best to avoid using them in wet conditions.
Yes, it can be used with a car inverter. Just plug the inverter into the 12V extension cord and it will draw power from the car battery to power devices that need more voltage.
