How to Charge a Car Battery without a Charger? Is it Possible?

In this article we will discuss briefly, how to charge a car battery without a charger? It can be difficult to charge a car battery without a charger. Some people think this is because chargers are expensive, but this is not always true. You can often buy a battery charger for less than the cost of a new car battery. 

When you charge your car battery with a charger, you should ensure that the charger can charge both the primary and the secondary batteries in your vehicle. There are some ways to do it.

How to Charge a car battery without a charger? Best Ways

Here we discuss Some best ways to charge a car battery without charger…
One way is to use an outlet adapter.
Another way is to use a solar charger or USB Charger, phone charger and other ways will be briefly discussed in this article.

Charge with A Phone Charger

Why do you need to charge your car battery with a phone charger? Most cars have cigarette lighter chargers that can be used to charge the battery. However, the outlet is often in a difficult or inconvenient place to use, so it’s not ideal for driving. 

Phone chargers are a better option because they are always convenient and can be used in any situation.  Not only can you use the charger near your vehicle, but if you’re lost or don’t know where your car is, a phone charger will help you find it.

how to charge a car battery without a charger

Car’s Alternator to Charge the Battery:

You’re missing out on essential safety and performance if you’re not using your car’s alternator to charge the battery. Not only could this damage your car, but it can also lead to a battery shot. When using your car’s alternator to charge the battery, regularly check its volts and amps. If it’s not being used or is down on power, tries plugging it in and turning it up to full power.

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Doing so will help keep the alternator working properly and charge the battery as needed. The charging voltage for a battery is 14 volts. It can use to charge the battery when the engine is not running. It is because when the engine runs, it produces more power than when it’s off, so it’s not needed to charge the battery.

Charge With Solar Power

Focusing on a solar panel, charge controller, and battery would help to have a solar-powered car. The charge controller handles the movement of electrical power from the solar panel to the battery. The solar panel generates direct current (DC) energy from sunlight.

Once your car battery is fully recharged, the battery controller will stop energy flow. You can charge your automobile with a solar panel in two ways: direct charging and trickle charging. Direct charging means connecting your car battery to sunlight.

The overcharge can destroy a thunderstorm. For this reason, it’s better to use trickle charging. It involves attaching the battery to the solar panel and the controller. When the controller charges the battery at a low rate, it will gradually charge itself overnight. Don’t discharge the battery for more than 14 hours for the best results.

How to Charge a Car Battery without a Charger
How to Charge a Car Battery without a Charger

Charging with Jump Starter

To use a jump starter to charge a battery, you’ll need a jump starter, a battery charger, a 12V cigarette lighter adapter, and a 12V car adapter.

Step 1: First, you should use a jump starter to start the engine. Then, you can move to the second step. 

Step 2:The battery charger consists of a 12V car adapter and a cigarette lighter adapter. Use these items to connect the charger to the car battery and power it. Turn on the vehicle and plug the charger into the cigarette lighter adapter.

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3rd step: It is paramount for you to continue to the starter to drive during the operation. You can keep the starter running for one hour, provided it’s in the best state. Remember, the battery life should not be compromised. If you have a question about car battery terminal connector style, such as whether a way is correct to set a car battery using a jump starter, please consult a mechanic.

Charging With A Home UPS Inverter: 

Step 1: Charging with a home UPS inverter, attach the positive terminal of the car battery to the positive terminal of the home UPS inverter through a wire. 

Step 2: Place the car battery’s negative terminal into the negative terminal of the UPS inverter’s home harness.

3rd Step: Take out the batteries now, and you will observe that the gas rail is getting charged. Make sure to set the input voltage of the home UPS inverter to 4 Volts.

How to Charge a Car Battery without a Charger
How to Charge a Car Battery without a Charger

Charging with Battery Isolator

You can charge a battery with Battery Isolator. If you have a battery isolator, you can set your car battery in your car while running in the house. First, disconnect the negative terminal of the car battery. Connect the positive input of the charger to the car battery’s positive terminal.

Connect the opposing input of the charger to the car battery’s negative terminal, which can help run the charger at a medium rate. Don’t charge the charger too fast, or you’ll charge the battery to overheat. When charging your car at home, unplug the charger and return from your automobile battery the negative terminal in the battery. Make sure to confirm that the battery charges your car.

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Conclusion

In above paragraph, we have been read some methods about how to charge a car battery without a charger? It is a well-known fact that battery is the source of the power needed for the vehicle’s operation. It is a fuel tank full of electric current utilized to start the engine and distribute power to other components in the vehicle. The battery relies on the alternator for power regeneration. The alternator fully charges the battery.

So, the sample charge is not strong enough to fully charge the battery. The battery will likely drain if you leave the interior lights on or have the stereo on for a while. What you must do is replenish the battery. You set it up by driving the car.
You can use a battery charger to charge a car battery as well. Follow above mentioned few easy steps to assess a storm without a battery charger.

How to Charge a Car Battery without a Charger

FAQs

How can you charge a car battery without a charger?

Jumpstart the car
Leave it connected to the power outlet

If you need to recharge your car’s battery, follow these methods.

By connecting jumper cables between a car and another that it runs, that is to be driven.

What is your primary method for charging your car battery?

Jumpstarting it from a friend’s or neighbor’s battery
Attaching a manual charger from a portable generator