What is the minimum voltage at the moment of ignition start?

1 Answers
StJosiah
07/29/25 9:29pm
The voltage when starting a car is around 14V. If the vehicle's battery has insufficient current, it will be around 11V during startup. If the voltage is lower than this, the vehicle will not be able to start. Here are some related details: 1. Battery replacement cycle: As the usage period of a vehicle's battery increases, the current of the battery will decrease, and the battery's storage capacity will also reduce. It needs to be replaced after 6~8 years of use. 2. Classification of batteries: The vehicle's battery is an indispensable component of a car. Currently, there are traditional lead-acid batteries and maintenance-free batteries. The normal service life of a vehicle's battery is about 3 to 4 years, while maintenance-free batteries have a relatively longer lifespan, lasting about 6 to 7 years. 3. Timely battery replacement: During normal use of the vehicle's battery, it is necessary to inspect the battery during every maintenance session. Once it is found that the battery's loss is too significant, it should be replaced promptly.
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