How To Jump A Prius Battery. Remember, the battery terminal is tapered, it gets thicker as it gets closer to the battery body. It actively monitors and adjusts amperage so it shouldn't (theoretically) feed anymore current than the battery can safely handle.
While most modern cars electronically turn off your headlights to avoid battery drain, in certain circumstances, some prii (the plural for prius) will actually turn them on. Connect red cables to the red terminals. You can use a booster to jump the small battery on the prius but it does require specific training to do it correctly.
Remember, the battery terminal is tapered, it gets thicker as it gets closer to the battery body.
Replace at 7 or 8 years. Open the rear hatch by pulling on the lever in the middle right above the license plate. Remember, the battery terminal is tapered, it gets thicker as it gets closer to the battery body. If you find yourself stranded in a parking lot for the first time with a dead toyota prius battery, it can be kind of confusing.