Charging from the cigarette lighter for a laptop: helping with the choice

For any business person it is extremely important in any situation to be ready to get involved in the work. The laptop always helps to perform almost any task anywhere, the main thing is to have at hand the Internet and a charged battery in the notebook itself. With the first now there are almost no problems, you can use the Wi-Fi-network in a cafe or a shopping center or use a data network of mobile operators. That's the problem with a discharged battery to deal with more difficult. Car enthusiasts can save the charge from the cigarette lighter for a laptop. Let's see how useful this is and how to charge the laptop in other ways.

External battery

With the advent of trust banks for mobile it's much easier to extend the life of all mobile devices, including laptops. On average, the external battery allows you to work 2 times longer without connecting to the network, however, now you need to carry an extra heavy unit and an adapter for charging the laptop.

Inverter in car

The second option is the use of a car inverter. The inverter is a device that allows you to convert the voltage of the car network into 220 V AC. In this case, charging from the cigarette lighter for a laptop is not needed, you can use the usual memory that comes with your device. Of the minuses - a large load on the car battery, so use for a long time is recommended only with the engine running. By the way, some manufacturers already equip their machines with inverters and a 220 V socket, which, again, work only when the engine is running.

The only possible nuance may be that not all devices can fully work through similar inverters. Due to mismatch of phases, your laptop's charger may not work. Unfortunately, you can test this only in practice, so if you need to buy an inverter, take your laptop with you, then you will know at once whether you will be able to charge it or not.

Advantages of charging from the cigarette lighter

Now go to the chargers from the cigarette lighter. Typically, such a charger is nothing more than your usual, which you charge the laptop from the network, so it should not bring you any discomfort. In addition, charging from the cigarette lighter for a laptop has other advantages:

• Low cost;

• Compactness and low weight;

• There is no need to buy additional equipment in the car;

• Works in any car;

• Does not heavily load the car battery.

In addition to the above positive qualities, it is worth noting and one more thing - universality. The fact is that most car chargers for the laptops are universal. Using an adapter to charge the laptop model you want, you can easily charge your own. Often, the "charger" also has a USB port, through which you can charge your smartphone. This is very convenient if you have only one cigarette lighter socket in your car.

Disadvantages of charging

Not only the positive side is in the car chargers. Now let's talk about the disadvantages:

• Longer charging time than from the network;

• Because of power surges in the car network, you can damage your smartphone's battery;

• With a long work you need to start the engine, otherwise you risk putting the car battery.

How to choose charging for a laptop

If you have a need to purchase charging from the cigarette lighter, it is best to choose from those manufacturers whose accessories you have used and to which there is trust. Ideally, if you buy a branded car charger for the laptop Asus from the cigarette lighter or your brand. Such models are optimized to the maximum, and you definitely will not have problems with the battery after using this charge.

Universal charging from the cigarette lighter for a laptop will not match the characteristics of your main power supply, so you will have to take risks. There are models of chargers in which you can adjust the voltage and charging current. In this case, you do not risk anything at all, the main thing is to set the parameters corresponding to those declared by your laptop manufacturer. There are also models with automatic determination of the necessary parameters, but they do not always work 100% correctly, and the price is an order of magnitude higher.

When buying a charge, it is better not to save too much. Most likely, cheap models will not have either automatic adjustment of parameters, nor mechanical adjustments. Such memory most often cause the failure of your laptop. After purchase, be sure to check the compliance with the declared parameters, the actual output voltage and current. Often defective models even with manual tuning give out a much different voltage.