Is the battery repair fluid bought online useful?

The battery repair fluid purchased online is effective to a certain extent, but what car owners need to know is that it does not really repair the battery, but only temporarily restores a part of the battery's performance. After all, when the battery is damaged, there is no maintenance technology that can repair the battery 100%, but on this basis, it can improve the performance of the battery a little, or restore some performance of the battery itself.

Therefore, whether the battery repair fluid purchased by car owners from the Internet is effective or not must be viewed rationally. After all, there is no technology that can completely repair a damaged battery, unless it is a new battery. Therefore, relatively speaking, the battery repair fluid purchased online can repair the battery to a certain extent, but if the battery has a very serious problem or is completely scrapped, no matter how many batteries are used for repair in this case Liquids are meaningless.

Therefore, it is best for car owners to check whether the car's battery can still be used before using the repair fluid to repair the battery. After all, if the battery is completely scrapped, there is no need to use the battery repair fluid, because even after use, the battery will not have a greater effect. In this case, it is better to directly replace a new battery for use, but if the car battery has room for rescue or reuse value, it is also possible to try to use battery repair fluid to repair it.

Therefore, according to the above, the battery repair fluid purchased online is effective, but only on a specific basis. If the battery is completely scrapped as mentioned in paragraph 3, then the owner does not need to use battery repair fluid to repair the battery.