Car Battery Test - Comparisons. Com 2024

Car Battery - The battery for your vehicle 

Without a car battery, also called starter battery, no car will move from the spot. The car battery is responsible for the entire electrical energy in the vehicle. It supplies both the starter with power as well as the radio and the cigarette lighter. However, there are big differences in terms of the car battery. Which are exactly, you can in our Car battery comparison ...

As you can see in the five best car batteries in our comparison, there are not only high-quality brand batteries, but also models from relatively unknown manufacturers. It is important in every case that Car battery purchase pay attention to the acid density, the clamping voltage and the model, since not all models in the cars are the same.

Not just a car is getting old, even a car battery is aging. Often the beginnings are creeping to perceive, once it suspends it is once over with the mobility. A new car battery is needed and this time you may want to pay more attention to it. How you enjoy your new car battery for a long time and what you should pay attention to when buying is revealed to us Car battery comparison, Cheap or expensive - the car battery offer is great. How to find the right one, to take care of it the best, so that the car does not remain at the first cold snap, we say in ours Car battery comparison from Test-Vergleiche.com.

A new battery gives your car new life

A roadworthy car is there A and O in traffic. Every vehicle, usually every two years, has to be presented to the TÜV for this. But is your car really safe? What about your car battery? This part of the vehicle is often treated very neglected, but it does its job day after day without complaining. But many in front of us experienced a surprise after a frosty night when the vehicle does not want to start. In the breakdown statistics are unwilling to start batteries in the winter months in the first place and not only in older batteries.

Depending on which vehicle you drive, pay attention to Buy car battery on the type of attachment (skirting board or frame) and on the length of the connections. The design must fit. Which manufacturer you choose is up to you. Before you order a car battery replacement should have the same values ​​as your old battery. Newer batteries are equipped with a uniform ETN number, which includes rated voltage, capacity, cold-start current, design and the position of the poles. Equal ETN numbers can be exchanged without restrictions 1: 1.
Car batteries are usually offered for the following average capacities:

• Car battery 44 Ah
• Car battery 70 Ah
• Car battery 80 Ah
• Car battery 95 Ah
• Car battery 100 Ah

Minor deviations (instead of 44 Ah - 47 Ah) play in the Order car battery or do not buy much.

What types of car batteries are there?

The 12 V starter battery or lead-acid battery

The most commonly purchased car batteries are starter batteries with lead acid batteries. They belong to the wet batteries. The electrolyte is liquid and bound in distilled water. Previously, the level of such a car battery had to be checked regularly. By gas formation, the water evaporated and had to be refilled regularly. Today's lead batteries are welded in a closed housing and have a pressure relief valve. As a result, they are largely maintenance-free. (We'll tell you about minor maintenance later.) They're reliable and a starter battery is one Car battery cheap in the price. Since it is very heavy, it is not suitable as an energy storage but is used as a starter battery.
They are largely maintenance-free and have advantages and disadvantages:

The AGM battery

AGM is the abbreviation for Absorbent-Glass-Mat battery. At this 12 V starter battery and in this type of battery the electrolyte is bound in a glass fiber fleece. They deliver the same voltage as classic starter batteries but a lower cold test current. But they are only heat resistant up to 55 ° C and can cause problems in a hot engine room. Also the best starter batteries Therefore, do not operate in hot engine rooms. But they are very good in the cold flow area and do not let the driver down in the winter. Such a car battery is also suitable for the operation of a vehicle with start-stop automatic. It is also the preferred technique for boats or motorcycles.

The EFB battery

EFB is the abbreviation for Enchanced Flooded Battery. It is in contrast to the conventional starter battery provided with a polyester scrim, a special network for technical know-how. They charge quickly and last longer than traditional batteries. An EFB battery is primarily intended for use in start-stop automatic vehicles and has its price. It is not cheap car battery.

How do I properly connect a car battery?

When researching our starter battery comparison, we found that replacing a car battery is by no means a case for the garage. Not even special tool is necessary for this, wrench or pliers from the toolbox , and a Screwdriver set are enough for it. A Headlamp LED can continue to perform well in the dark engine room. If you put a polfet or a polypray within reach, such a change can even be handled by a woman.

Is maintenance-free really maintenance-free?

Even though most car batteries are advertised with the maintenance-free battery, you should pay attention to your new battery from time to time.

• If you do not operate your car for a longer period of time, your vehicle should not be turned off (ramp, diagonally jacked up, etc.). Corrosive acid can escape through the vent valve and cause damage to the sheet
• Even when shaking acid can escape through the vent
• Take care when connecting a Booster cables in the right order
• Deeply discharged car batteries do not necessarily have to be defective. On Car battery charger brings certainty
• In the event of a total failure, think of a defect in the generator, regulator or connecting cables
• Before changing the car battery, read the instruction manual and eventl. Keep code numbers ready for initialization
• When changing the battery, free the terminals from any efflorescence, brush off the poles and treat with acid-free grease or coat with protective varnish
• Car batteries are pledged and will be recycled to 90%. Find out before you get one Order car battery online about the return modalities

Where can I buy a cheap car battery?

The price policy of some providers is difficult to understand by a layman. That's why it pays off Car battery price comparison double. The car battery price at the gas station or in the specialist workshops is often quite high. In specialist shops, on the other hand, it is more worthwhile to want to buy a starter battery. You can of course also order a starter battery online. You may be interested in our starter battery comparison winner, the 72 Ah Power Bull car battery from Banner. In any case, you should avoid one of the no-name cheap starter batteries from the DIY & Tools proven to be cheap car batteries often powerless, which is hardly enough for higher demands in winter.

Which known manufacturers for car batteries is there?

Among the best known manufacturers of car batteries are:

Varta | EXIDE | Banner | LONG TERM

Has Stiftung Warentest already tested car batteries?

In the issue 12 / 2012 has the Stiftung Warentest Car starter battery and car battery tests for the automatic start-stop system taken to the test bench. With the three starter batteries tested, our car battery comparison winner of Banner came in 1 and was therefore the Stiftung Warentest car battery Test winner, followed by the car battery Bosch Silver 4 and the car battery Exide Premium EA722, which also occupies a good rank with us.

Conclusion

A good car battery ensures the smooth start of our vehicles, especially in winter. While a starter battery is sufficient for normal vehicles, special batteries are necessary for vehicles with automatic start-stop system. For the replacement of both car batteries variants, no specialist workshop is necessary, even for a layman a change is relatively easy to accomplish.

Video: How to change the car battery correctly Instructions ...