Unlike traditional cars where starting is dependant on the 12v battery being able to crank the engine the prius only uses the 12v battery to power on computers to start the car.
2004 toyota prius auxiliary battery.
Before doing anything read my disclaimer safety info.
After testing my 12v.
Toyota wanted to have a battery that could handle the type of use that these batteries get.
The method of access below will work on any 2004 2009 toyota prius.
This item replacement for toyota prius auxiliary battery made in the usa.
This way you can check the resting voltage of the battery.
Optima 8171 767 ds46b24r yellow top prius battery.
Optima 8171 767 vehicle battery prius v ct200h free air shipping fits.
The 12v battery in prius is a different animal and for a good reason.
The much larger traction battery actually starts up the engine when needed.
As i said there unless your car doesn t start at all it s tough to know if you need a new 12v battery in a prius.
Optima batteries opt8073 167 d51r yellowtop dual purpose battery.
Notes if you haven t already check the health of your 12v battery.
Your prius uses the same type of 12 volt battery that other gas hogs use to start the engine.
The best time to test the 12 volt battery in your prius is after it has been sitting for several hours or overnight.
The process to check your 2004 2009 toyota prius 12v aux batterystep 1 turn on standby power press power button step 2 hold the display buttonstep 3 w.
I ve included pictures to assist you with this procedure.
13 13 product ratings optima 8171 767 vehicle battery prius v ct200h free air shipping.
Those batteries that make your prius a hybrid are commonly referred to as traction batteries because they serve the sole purpose of powering or being charged from your wheels through a process known as regenerative braking.
Agm or absorbed glass mat batteries.