How to choose a car battery? What parameters should you look for when buying a car battery? Which car battery brands are reliable? These contents are generally only after we have used the car for three or four years and the battery really has a problem, we will rush to find the answer on Baidu, and then find that the advertisements are full of words saying that our battery is good. There are some more knowledgeable people who go to the forum to look, and then find that all kinds of rear-mounted batteries are prone to problems.

So how do the car batteries look good or bad, this time we will take a rear-mounted car battery to actually test it. How much do you know about car batteries? Test Deco AGM battery 1. About vehicle battery Car battery plays an important role in our daily car: First of all, in the starting stage of the vehicle, the battery needs to provide a strong starting current for the starter.

Especially now that most vehicles are equipped with active start/stop function, frequent stop and start will put more stringent requirements on the car battery. How much do you know about the car battery? Test Deco AGM battery as a battery for starting, starting/stopping the vehicle, it needs to supply an instantaneous strong current during the engine starting phase, and the main battery can provide high-rate discharge in a short time, which is technically more difficult than the lithium battery used in electric vehicles. much bigger.

In addition, when the generator is overloaded and the engine is running at idle speed, it can supply power to the electrical equipment on the vehicle such as air conditioners, audio, lights, etc. Finally, it also has the function of a capacitor. It is necessary to stabilize the current and voltage on the car and protect the electrical equipment on the car. The planned life of a car battery is generally about 27 months. Under normal circumstances, the original battery can be used for 3 years / about 60,000 kilometers.