The optima battery has performed so well in the 2004 less than 1 failure rate in the first 2 years and later prius that we now recommend the optima d51r for the 2001 to 2003 prius.
2003 toyota prius battery location.
Changing a prius 12 volt battery.
23 more capacity spiral wrapped plates for extreme vibration resistance and made with thicker lead plated for deep discharges instead of cranking amps the high voltage battery starts the engine on the.
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The toyota prius has two batteries in it.
A large 200 volt battery that is used to drive the car in the electric mode and a small 12 volt battery that is used to operate the accessories such as lights radio etc.
Location of both batteries on 2nd generation of prius.