Toyota Prius Gen 2 Battery Replacement
Get your 2004-2009 Toyota Prius back on the road with our rapid mobile hybrid battery replacement in Phoenix. Stop the loud fan and clear the 'Red Triangle of Death' immediately.
Starting at $800
Years supported: 2004-2009
Mobile installation in your driveway
Comprehensive warranty included

Knowing when your Prius Gen 2 battery is failing
The Prius Gen 2 battery pack consists of 28 modules that degrade over time due to Phoenix's extreme heat and natural high-mileage wear.
Red Triangle Error
Rapid battery drain/charge cycle
Gas engine won't shut off
See How We Replace Your Prius Gen 2 Battery
YouTube Video Placeholder (Upload step-by-step installation videos here for E-E-A-T and local Search benefits).
Why Skip the Dealership for your Toyota?
Dealerships often charge up to $4,500 simply because they insist on fully new OEM packs and high labor fees.
Next-Day Convenience
Don't wait weeks. We come to you tomorrow.
OEM Quality Modules
We recondition using original factory standard Panasonic cells, meticulously load-tested.
Need help right now?
Our technicians can verify your Prius Gen 2 error codes and give you a free quote instantly.
Call (602) 845-9291Common Questions About the Prius Gen 2 Battery
How much does it cost to replace a Toyota Prius Gen 2 hybrid battery?
Replacing a Toyota Prius Gen 2 hybrid battery costs $800 through Hybrid Matters' mobile service. This is significantly cheaper than a dealership, which typically charges between $3,500 and $4,500 for the same replacement due to high retail margins and labor rates.
What are the common symptoms of a failing Prius Gen 2 battery?
The most common symptoms of a failing Prius Gen 2 hybrid battery include: the Red Triangle Error displaying on the dashboard, a loud engine or cooling fan running constantly from the back seat, and a sudden, severe drop in fuel economy (MPG).
How long does a Prius Gen 2 hybrid battery last?
The original OEM hybrid battery in a Prius Gen 2 typically lasts between 10 to 15 years, or 100,000 to 150,000 miles. However, extreme heat environments like Phoenix, Arizona can significantly shorten this lifespan down to 8 to 10 years due to thermal cell degradation.
Is it better to repair or replace a hybrid battery?
It is almost always better to fully replace a failing hybrid battery pack with a properly reconditioned and balanced unit rather than replacing individual "bad" cells. "Whack-a-mole" individual cell repair is temporary, as the other integrated cells will inevitably fail shortly after.