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How to activate the 12v battery if it cannot be charged

Blog 1年前 (2023-03-18) 100 Views

When the 12-volt battery cannot be charged, the car owner can try to activate it, but the specific condition of the battery must be checked before activation. If the chemical substances in the battery have been used up, then the battery has not been activated. the value of. If the battery is not starved to death, then the owner can properly take the following methods to try to activate the battery.

activation method

1. When the 12-volt battery cannot be used due to the lack of electrolyte, the owner can activate it by adding distilled water to the battery that already lacks electrolyte. Be careful not to exceed the limit when adding distilled water. The scale on the battery cap requires constant attention to the position of the distilled water. When the distilled water is added to the normal scale line, the cap can be put back on for 1 to 3 hours.

2. If the battery is not short of electrolyte, the activation method is also very simple. The owner needs to find a 220-volt 200-watt incandescent lamp and connect it in series with the battery, and then connect it to the 220-volt AC power supply at home to check whether the light bulb can emit light. If the light is normal, you can turn on the power first, and then turn off the power after 1 to 2 minutes. Wait for a few minutes and then turn it on again. After repeating 2 to 5 times, you can connect the battery directly to the charger for charging.

The above are the two methods of how to activate the 12-volt battery if it cannot be charged. However, there are special circumstances. If the 12-volt battery cannot be charged due to cold weather, you can find another battery with the same voltage and power to be connected in series to activate it.