A dead car batteries will happen once your car never startup for few days to several week(depend on your car accessories (The alarm system, Radio, Lamp and etc.) draining power from the battery),
The alarm system for modern car is drawing the most power from the battery, so normally your car battery will die off within a week or 2 week. You can turn off the alarm system or disconnect the batteries for avoid dead car batteries.
so how to decide the car batteries can be re used or had to replace a new one.
Step 1
charge the car batteries step by step following the link below
Charge UP
Bad car batteries will show several signed
- Reading voltage below 12.6 volt (measure by multi meter DC range)
- Acid leaking from the batteries
- Front lamp of the car still showing Dim after hookup the battery
- The voltage of the car batteries totally
- Alarm of the car sound weird or no energetic
it may cause of dead cell in your car batteries so this issue means it can not be repaired, what you can do is buy a new batteries from you local shop and replace it follow by this link below
Thank you for reading the post
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