How to Test if an Electric Vehicle Battery Has Power?

1 Answers
LaRyder
07/25/25 9:47am
Electric vehicle battery testing methods are as follows: 1. Check the battery's power indicator: When the power indicator shows green, it indicates the battery has sufficient power and is in good condition. When the power indicator shows black, it means the battery is low on power and needs charging. When the power indicator shows colorless or light yellow, it indicates the battery power is almost depleted. 2. Measure the battery's static voltage: The nominal voltage of a car battery is 12V, but the actual voltage is slightly higher. With the engine off, use a multimeter to measure the voltage between the positive and negative terminals, which should be between 12.5~12.8V. If the measured voltage is below 11.5V, it indicates the battery is in a low-power state. If the measured voltage is below 10.9V, it means the battery power is almost completely exhausted.
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