Is it okay not to fully charge a new battery for the first time?

1 Answers
IslaLynn
07/30/25 10:50am
For the first charge of a new battery, it must be fully charged. When charging a new battery for the first time, use the initial current (one-tenth of the battery's capacity) until the electrolyte starts bubbling, raising the voltage of each cell to 2.3-2.4V. Then, continue charging with half of the initial current until the electrolyte bubbles vigorously, and maintain a stable voltage for 3 hours without fluctuation. Regular battery cleaning: During daily use, pay attention to the battery's condition. Over time, the battery may accumulate dust, powder, grease, etc. To ensure proper functioning, promptly clean the battery's surface and terminals to extend its lifespan. Avoid prolonged parking: If the vehicle is left unused for an extended period, the battery will self-discharge. Therefore, even if the car is not regularly used, it is recommended to start it once a week and take a short drive to keep the battery fully charged. Regular inspection: The typical lifespan of a car battery is 3-4 years. For high-end models with more electronic systems, the battery's lifespan may be shorter. Regular checks on the battery's charging capacity help maintain optimal performance.
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