Why do I see corrosion o r swelling on my Tiggo 4 battery terminals?

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Why do I see corrosion o r swelling on my Tiggo 4 battery terminals?

Corrosion, white powder, o r swelling on battery terminals reduces electrical connectivity, leading to dead o r weak batteries. This can result from battery age, overcharging, o r poor maintenance. Cleaning terminals, checking connections, and replacing an aging battery are essential to maintain proper performance.

Talha Kyanii asked on 06 Dec 2025 13:01:42 pm

1 Answer

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Gari Master - on 06 Dec 2025 13:02:47 pm

Corrosion white powder o r swelling on battery terminals reduces electrical connectivity, which can cause a dead o r weak battery. This often occurs due to battery age, overcharging, o r lack of proper maintenance. Cleaning terminals, ensuring tight connections, and replacing aging batteries maintain proper battery performance.