Lexus RX450h Hybrid Battery Replacement

Lexus RX 450h Hybrid Battery Replacement (2010–2015)

Price: $3,990 installed (excl. GST)
Battery Type: NiMH – Cylindrical
Voltage: 288 V
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 Lexus RX450h hybrid battery replacement for all 2010–2015 models. Once the original high-voltage battery begins to degrade, owners may notice reduced power, poor fuel economy, and hybrid system warnings. We replace the entire battery pack with a premium-quality NiMH cylindrical unit, perform full calibration, and complete a thorough post-installation road test.

Lexus hybrid batteries typically last 300,000 km or more, but when issues arise, a full replacement is the most reliable and long-term solution.


✅ Compatible Lexus RX450h Model

Model Years Chassis Battery Type
Lexus RX 450h 2010–2015 GYL 10/15 Hybrid NiMH – Cylindrical, 288 V, 6,500 mAh

✅ Lexus RX450h Hybrid Battery Replacement Price

  • Price: $3,990 installed (excl. GST)
  • Brand-new NiMH cylindrical hybrid battery pack
  • Full installation & hybrid system calibration
  • Diagnostics, resets & test drive included

This service restores strong hybrid assist, smooth acceleration, EV operation, and improved fuel economy.


✅ Installation Time: 2 Business Days

  • Day 1: Full diagnostic scan, hybrid safety checks, old pack removal
  • Day 2: New pack installation, ECU reset, hybrid calibration, charge/discharge testing, extended road test

We follow Lexus hybrid service protocols to ensure perfect integration and long battery lifespan.


✅ What’s Included in Your RX450h Hybrid Battery Replacement

  • Hybrid system diagnostics & health report
  • Brand-new NiMH cylindrical battery pack (288 V, 6,500 mAh)
  • Cooling fan cleaning & airflow inspection
  • Hybrid ECU reset & calibration
  • Charge/discharge balancing
  • Road test & performance verification
  • 3-year / 100,000 km warranty (whichever comes first)

✅ Common Signs Your RX450h Battery Needs Replacement

  • "Check Hybrid System" warning or stored battery fault codes
  • Reduced EV assist or sluggish acceleration
  • Poor fuel economy
  • Rapid SOC (state-of-charge) fluctuations
  • Cooling fan running loudly or frequently

✅ Why Lexus RX450h Owners Trust UniBee

  • Hybrid specialists with extensive Lexus experience
  • Correct installation & calibration — no shortcuts
  • High-quality battery packs engineered for longevity
  • 2-day turnaround
  • Located at 99 Lonsdale Street, Dandenong, VIC

📞 Book Your Lexus RX450h 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 RX450h hybrid batteries last?

Most RX450h hybrid batteries last 300,000 km or more before significant degradation.

Is the $3,990 price fixed?

Yes — the price is $3,990 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.