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What are the causes of battery overheating?

1 Answers

WestonRose

07/29/25 11:21pm

The causes of battery overheating are: 1. Battery dehydration leading to thermal runaway; 2. Premature failure of individual cells causing thermal runaway; 3. Excessive oxygen circulation in the battery leading to thermal runaway; 4. Mismatch between the charger and the lead-acid battery pack causing thermal runaway; 5. Charger voltage exceeding the specified value for the lead-acid battery pack, increasing gas evolution and leading to thermal runaway. Battery maintenance methods: 1. Avoid parking the car in open parking lots for extended periods; 2. Avoid multiple uninterrupted attempts to start the vehicle; 3. Start the car frequently to charge the battery; 4. Regularly inspect battery components and connection lines; 5. Avoid using electrical appliances in the car after turning off the engine.

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