Best answer: Can I put a more powerful battery in my car?

Can you use a higher Ah battery?

As long as the battery that you are substituting is the same voltage, you can use a higher capacity (higher Ah) battery than the original one. … Using a battery with a higher Ah will improve the device’s running time on a single charge.

Can a battery be to powerful for a car?

Plus, even if it physically fits in the compartment, an oversized battery could cause other issues. Manufacturers precisely match their alternators and batteries to the vehicle’s power requirements. A mismatched battery/alternator combo could cause your alternator to overheat and shorten its life.

Can you replace a car battery with a higher CCA?

Batteries with Higher CCA ratings also tend to be larger. They will still work in your car but may not fit in the battery tray. Overall, a higher CCA battery can be more reliable and last longer. … Choosing a higher CCA battery can mean you have to replace it less often.

Can I put a different size battery in my car?

Different Battery Capacity

Getting more capacity will likely be a heavier expensive but will usually work fine. Not using the original battery brand, on the other hand, is completely fine as long as it has the same size and output recommended by the manufacturer.

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Will a bigger battery hurt my car?

Most vehicles have limited space for batteries, so in many cases a larger size, from a physical standpoint, may not work. The problem in most cases is that the terminals will contact the hood and short out the battery or the physical dimensions just will not work.

Can I replace a 12v 7Ah battery with a 12v 9Ah battery?

Simply put both versions will fit in your application and will work fine. As the dimensions of the 12 Volt 7Ah battery and the 12 Volt 9Ah battery are exactly the same, they are interchangeable. Amp-Hours basically show how much energy a battery holds.

How do you increase cranking amps?

Expert Reply: In order to achieve maximum cranking amps you will want to wire your two 12 volt batteries in parallel (see photo). The output of 12 volts will remain the same but the capacity and cranking amps will become the sum of the two batteries.

Do I need a bigger alternator for two batteries?

The alternator registers these two batteries as a single large battery and charges them the same. The batteries self-regulate the amount of current they take as they charge. This means that a single alternator is effective for multiple batteries.

What happens if you put a bigger battery to a car that is not the recommended one?

When you use a larger battery, your car’s electrical systems don’t automatically start pulling more current simply because it’s available. The current draw will remain the same. Because of this, a larger battery will not deplete faster than it’s smaller counterpart.

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Can I use higher cold cranking amps?

In general, for both CCA and RC, the higher the number the better. However, if you live in a cold climate, the CCA rating should be an important consideration in choosing a battery. Conversely, if you live in a high heat climate, you don’t need as much CCA.

Are more cranking amps better?

Well, that’s still very important, because cold, cranking amps tells you the ability of the battery to do work right now. And the higher the cold cranking amp rating of the battery, the better it is for your car.