Mon to Fri, 8 to 6

Get back to trusting your hybrid.

We diagnose the problem first. If your battery needs replacing, we use new Toyota cells so the whole pack gets a fresh start, backed by a 4-year, 48,000-mile warranty.

Inside a Prius hybrid battery: modules, bus bars and orange high-voltage cables, one connection green with corrosion

What happens when the battery light comes on.

We test before we quote.

Your hybrid tests its own battery every second it runs. We read what it found with Toyota's own software. Plenty of battery lights turn out to be something cheaper.

Why most battery tests mislead

A fresh start for the whole pack.

New Toyota cells start life together. Rebuilt packs mix used cells with different ages and wear, which can mean another failure and another repair bill.

Why we choose new Toyota batteries

Four years or 48,000 miles.

That is the warranty on the new Toyota battery we install. We would rather fix it once.

Do I actually need a new battery?
A reconditioned Prius hybrid battery with its rebuild date, 4/13/16, handwritten on the case
A reconditioned pack that failed. The rebuilder wrote its date on the case.

Why we don't install reconditioned packs.

A reconditioned battery is not new. It is a failed battery that has been patched up.

ReconditionedNew OEM Toyota
What it isA dead pack with its worst cells swapped for other used cells that test slightly better.A brand new battery, with the same fresh cells your car left the factory with.
The cells around themStill ten years old or more. Once one cell dies, the others are usually right behind it.All new.
How long it lastsIn our experience, it often dies again within 6 to 12 months.A fresh start for the hybrid system, for the next ten years or more.
Up frontHundreds of dollars less.Typically $3,000 to $4,000 installed for a Prius, Camry Hybrid or Highlander Hybrid.
If it failsAnother tow, another diagnosis and another replacement.A 4-year, 48,000-mile warranty.

We want to fix your car once, and fix it right. We would rather lose a sale than sell you a temporary fix that leaves you stranded on the side of I-84 six months from now.

The hybrid batteries we work on.

Repair orders since October 2014 that touched a hybrid battery, from our Shop-Ware records, by model. Testing and diagnosis count as well as replacement.

1,220

hybrid battery repair orders

  • 992

    Prius, liftback and plug-in

  • 54

    Prius c

  • 43

    Camry Hybrid

  • 37

    Prius v

  • 29

    RAV4 Hybrid and Prime

Why does Atomic Auto install new OEM Toyota batteries instead of rebuilt ones?

Rebuilt batteries mix used cells of varying age and health, and even cells that test fine on a bench can degrade at different rates under real driving. We've had too many come back, sometimes within months. A new Toyota OEM battery comes with a 4-year/48,000-mile warranty and is built to last, so you're not paying for the same repair twice.

How much does hybrid battery replacement cost?

For Toyota hybrids like the Prius, Camry Hybrid, and Highlander Hybrid, a new OEM battery replacement typically runs between $3,000 and $4,000 installed, depending on the vehicle and model year.

How do I know if my hybrid battery actually needs replacement?

The car should be inspected before jumping to the conclusion that it needs a hybrid battery. A proper diagnosis means testing individual module voltages under load, measuring internal resistance, checking the cooling system, and ruling out other causes like a failing auxiliary battery or seasonal factors.

Can any test predict how long my hybrid battery will last?

No. Techstream, Toyota's own dealership-level scan tool, can confirm a used battery is functioning today, but it cannot forecast remaining life. The honest check is whether the car has warning lights or fault codes today, how it performs on a drive, and budgeting for eventual pack replacement.

I put a reconditioned battery in and P0AA6 came back. What happened?

Reconditioned and cheap aftermarket packs are a gamble. We have seen a number of them set P0AA6 from a shorted cell block, a dead short to the battery case, or corroded terminals not long after install. If the code returned after a reconditioned pack, the reconditioning most likely did not hold.

Text us, or book a slot.

A text with a photo of the dash gets you an answer fastest. Booking online holds a day and a time.

Opening hoursMonday to Friday, 8am to 6pm. Closed at weekends.
610 NE 102nd Ave, Portland, OR 97220102nd and Glisan, a block from the Gateway Transit Center and all three MAX lines.Directions
Drop off after hours, or pick up after we close.How after-hours drop-off works