How to repair the 12v battery does not save electricity, how to activate the 12v battery

Batteries are used as power supply equipment for automobiles, and their quality affects the use of electrical equipment in the car, and also affects the startup of the car. It is very common for the battery to lose electricity, and the battery does not store electricity, it may be that the battery life has expired, resulting in the deterioration of the battery's storage capacity; it may also be caused by insufficient electrolyte or insufficient voltage in the battery. However, the most important thing is how to repair the battery without electricity, let's take a look at it together.

Generally, the life of a car battery is about 2-3 years. If it is used for a long time, its power storage capacity will become worse, and there will be a phenomenon of no power storage. At this time, you can consider replacing a new battery. If the electrolyte is insufficient, you can fill the battery with an appropriate amount of distilled or purified water, but tap water is not allowed, which will cause serious self-discharge of the battery.

The car battery voltage is generally 12V, and the 12V voltage is not fixed. Under normal circumstances, the battery voltage before starting the car is between 11.8V-12.8V, and the battery voltage after starting is between 13.2-14.8V. If the battery voltage is lower than 11.8V, it indicates that the voltage is insufficient; if the voltage is lower than 10.8V, it indicates that the battery is running out of power, and it needs to be charged and activated with a charger in time. In addition, if the battery voltage is lower than 10V, the battery cannot be charged. At this time, you need to use the high-resistance repair of the repairer to increase the voltage to more than 10V, so that the battery can be charged.