Users' questions

How long do Prius auxiliary batteries last?

How long do Prius auxiliary batteries last?

And second, Toyota says a Prius battery will last between 100,000-150,000 miles or between 8-10 years. However, there are owners that have eked out far more mileage, as well as others who’ve reported fewer.

How much is a Prius auxiliary battery?

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How much does it cost to replace a Prius 12V battery?

The Toyota Prius battery from the dealer can easily run you upwards of $235 dollars.

What does the auxiliary battery do in a Prius?

Most hybrid vehicles, like the Toyota Prius, have two batteries. A smaller 12 Volt auxiliary battery, and the much larger high voltage Hybrid System Battery. The purpose of the 12V, is to power the computer and accessories when the hybrid system is not in Ready Mode, and to assist in starting the vehicle.

Do you need a new battery for a Toyota Prius?

Eventually all Toyota Prii will need a new 12 volt auxiliary starting battery, especially in colder climates like Minnesota.

Why are AGM batteries used in Toyota Prius?

AGM or Absorbed Glass Mat batteries are built very differently than a typical lead-acid battery. With AGM batteries, there is no “free” liquid electrolyte. The “mats” inside the cell hold all the electrolytes. This action makes the battery non-spillable and much safer.

When did my Toyota Prius battery go dead?

My car has been dead since December 23, so having it up and running again is wonderful…and for a LOT less than my dealership would have charged. I drove it around for an hour just to make sure it was charged up, so hopefully it will be good to go for 4-5 more years.

Why does Toyota use a 12V in a Prius?

Safety is not the only reason that Toyota used them in Prius. Because Prius only needs to have the onboard computers turned on to “ready” on, the load placed on the 12v is very minimal.