Toyota Prius Gen 2 Hybrid Battery Replacement

Toyota Prius Gen 2 Hybrid Battery Replacement (2004–2009)

Price: $2,790 installed (excl. GST)
Battery Type: NiMH – Cylindrical Battery
Voltage: 202 V
Modules: 28
Discharge Rate: 30 C
Capacity: 6,500 mAh
Installation Time: 2 business days (diagnostics, installation, calibration & road test)

Call: 03 9042 8522
Mobile/WhatsApp: 0498 988 669
Email: info@unibee.com.au

UniBee Australia provides complete Toyota Prius Gen 2 hybrid battery replacement for all 2004–2009 models. If your Prius is showing hybrid warning lights, reduced electric assist, poor fuel economy, or unstable battery charge levels, our hybrid battery replacement restores smooth, reliable performance.

We install a brand-new NiMH cylindrical hybrid battery pack matched to Toyota factory specifications, perform comprehensive diagnostics, carry out ECU calibration, and complete an extended road test to ensure proper hybrid operation.


✅ Compatible Toyota Prius Gen 2 Models

Model Years Chassis Battery Specs
Toyota Prius Gen 2 2004–2009 NHW20 NiMH Cylindrical • 202 V • 28 Modules • 30C • 6,500 mAh

✅ Hybrid Battery Replacement Price

  • Installed Price: $2,790 (excluding GST)
  • Brand-new NiMH 202 V hybrid battery pack
  • Professional installation & hybrid system calibration
  • Diagnostic scan, resets & system balancing included

This replacement restores EV assist, smooth acceleration, stable battery behaviour and optimal fuel economy.


✅ Installation Time: 2 Business Days

  • Day 1: Hybrid diagnostics, battery testing, removal of old battery
  • Day 2: New battery installation, ECU recalibration, load testing & road test

We follow Toyota hybrid safety and calibration procedures — ensuring performance and longevity.


✅ What’s Included

  • Hybrid diagnostic scan & report
  • New NiMH 202 V hybrid battery pack (28 modules)
  • Cooling fan inspection & cleaning
  • Hybrid ECU reset, pairing & calibration
  • Charge/discharge balancing & load testing
  • Extended road test to verify full system performance
  • 3-year / 100,000 km warranty (whichever comes first)

✅ Common Symptoms of Prius Gen 2 Hybrid Battery Failure

  • "Check Hybrid System" message
  • Reduced EV performance / weak acceleration
  • Poor fuel economy
  • Rapid charge-level fluctuations on the dashboard
  • Cooling fan running loudly or constantly

✅ Why Prius Gen 2 Owners Choose UniBee

  • Hybrid specialists with deep Toyota Prius expertise
  • Correct, safe installation and calibration
  • Fast 2-day turnaround
  • High-quality, long-life hybrid battery packs
  • Located at 99 Lonsdale Street, Dandenong VIC

📞 Book Your Toyota Prius Gen 2 Hybrid Battery Replacement

Phone: 03 9042 8522
Mobile/WhatsApp: 0498 988 669
Email: info@unibee.com.au

Explore all hybrid battery services:
Hybrid Battery Replacement


✅ Frequently Asked Questions

How long do Prius Gen 2 hybrid batteries last?

Typically 300,000 km or more with regular use and proper cooling system maintenance.

Is the $2,790 installed price fixed?

Yes — the price is $2,790 installed (excl. GST).

How long does installation take?

Two business days including diagnostics, installation, calibration, and road testing.

What warranty do you provide?

3-year / 100,000 km warranty covering battery faults.