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What Happens If You Don't Unplug a New Energy Vehicle After Full Charge?

1 Answers

LaHolden

07/30/25 7:24am

New energy vehicle charging piles lack power-off protection functionality, meaning they continue supplying electricity even after the battery is fully charged. Prolonged charging can damage the battery. Here are specific hazards: 1. Battery Aging: Although current electric vehicles have implemented safety measures for charging, users still need to exercise caution. Forgetting to unplug the charger after full charge accelerates battery aging. Extended connection to power causes internal battery expansion, potentially damaging surrounding components. It's crucial to note that leaving the charger connected after full charge significantly impacts the battery's lifespan. 2. Combustion Risk: After reaching full charge, internal components may sometimes fail. When this occurs, battery electrolyte can leak and gradually seep into the vehicle's wiring systems. Continuous charging can ignite this electrolyte. With numerous circuits located near the battery, burning these wires may lead to vehicle combustion, posing severe risks to nearby personnel and property.

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