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Q: Advice on putting a larger battery in the car

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Can I put a larger battery in my car? For example, I have a 15-amp battery--can I put a 70-amp battery? Would this affect anything, like computers and disconnecting anything, burn anything?

A: As long as you disconnect it and reconnect ...

As long as you disconnect it and reconnect it correctly, it won’t really hurt anything. You can put a bigger one in, it just has more cranking power. That’s all. Alternators can recharge it. A lot of guys do it. They only use small batteries because they are cheaper.

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