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Can you overcharge a car battery with a charger

User Adroste
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2 Answers

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Final answer:

Yes, you can overcharge a car battery with a charger, which can lead to damages and decrease the battery's performance and lifespan.

Step-by-step explanation:

Yes, you can overcharge a car battery with a charger. When a battery is overcharged, it can lead to the production of harmful gases and can also cause the battery to overheat, which can damage the internal components of the battery.

When using a battery charger, it is important to follow the manufacturer's instructions and not exceed the recommended charging time or voltage. Overcharging can also result in the degradation of the battery's performance and lifespan. It is best to monitor the charging process and disconnect the charger once the battery is fully charged.

User Owen Wengerd
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If you leave the charger connected continuously, even at a mere 2 amps, the battery eventually will die. Overcharging a battery causes excessive gassing — the electrolyte gets hot and both hydrogen and oxygen gas are generated. ... On sealed batteries, the buildup of gases could cause the battery to burst.
User Al Kepp
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