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Lexus · 2008–2016 (US)

Lexus LS 600h hybrid battery replacement

Lexus LS 600h hybrid battery diagnosis and replacement across the Phoenix metro. The LS 600h uses twenty 14.4V modules for a 288V pack — a module no other Toyota or Lexus uses, so availability is worth confirming before you plan the work.

Lexus LS 600h

Lexus LS 600h hybrid battery at a glance

Battery type
Nickel-metal hydride
Pack voltage
288V nominal
Construction
20 prismatic modules of 14.4V
OEM assembly part number
G9280-50011
Availability
Cores are scarce. We confirm what we can source against your VIN before quoting
Installation
Included at our shop in the Phoenix metro; mobile install adds $250
Before ordering parts
Battery chemistry and part numbers changed within some model years. We confirm against your VIN before quoting or ordering parts.

Symptoms LS 600h owners report

  • Reduced power under acceleration.
  • The engine running at stops where it used to shut off.
  • Fuel economy dropping over a few months.
  • A hybrid system warning light, sometimes only in heat.
  • Fan noise from the rear of the cabin.

What we test before quoting

  • Voltage and resistance on all twenty modules.
  • The 12V battery, tested first.
  • Cooling airflow to the pack.
  • Every stored code, recorded before anything is cleared.

Prices and fitment for the Lexus LS 600h

Lexus LS 600h hybrid battery questions

Why is an LS 600h hybrid battery hard to find?
Its 14.4V module is used by no other Toyota or Lexus, and few LS 600h cars were built, so there are fewer cores in circulation. Send your VIN and we'll tell you what we can actually source and how long it takes.
Can the LS 600h pack be repaired at module level?
It's nickel-metal hydride and module-built, so a concentrated failure can be repaired. With only twenty modules, matched replacements matter more than usual — the test data and what we can source decide the route together.

More hybrid battery questions, answered

Price your Lexus LS 600h

Packs and modules, with the warranty on each.

1Your make

2Your model

3What you need

We confirm the exact pack from your VIN before ordering.

Source: /vehicles/lexus-ls-600h

Questions about your Lexus LS 600h?

Include the model year and what the car is doing.

Your vehicle *

Pick a battery and where you want it installed, and we’ll ask for your details.

By submitting you agree we may contact you by phone, text or email to arrange your appointment. Message and data rates may apply. We do not sell your information — see our privacy policy. Prefer to talk now? Call 623-323-0737.

Not sure what your hybrid needs? We'll work it out with you.

We come to you, test the pack, the 12V and the cooling, and you get a written quote before anything is decided. No obligation.

CallSchedule a repair

623-323-0737