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Parts for your 2012 Lexus Is-Batteries

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Milwaukee M18 REDLITHIUM 5.0Ah Battery - M18B5

Milwaukee M18 REDLITHIUM 5.0Ah Battery - M18B5

$296
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Andatech Sobermate S2 Fuel Cell Breathalyser - SM-S2

Andatech Sobermate S2 Fuel Cell Breathalyser - SM-S2

$186
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NOCO Boost X 12V 1250A Jump Starter - GBX45

NOCO Boost X 12V 1250A Jump Starter - GBX45

$276
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Explore 4WD & Adventure

Century VRLA Battery - PS1270

Century VRLA Battery - PS1270

$75
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GME 2 Watt Handheld UHF Radio Quad Pack - TX677QP
GME

GME 2 Watt Handheld UHF Radio Quad Pack - TX677QP

$569
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GearUp AA Battery Alkaline 18pk - GUAA-18

GearUp AA Battery Alkaline 18pk - GUAA-18

$13
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Century VRLA Battery - PS12180

Century VRLA Battery - PS12180

$225
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Mechpro Battery Operated Electric Siphon Pump - MBESP

Mechpro Battery Operated Electric Siphon Pump - MBESP

$17
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Stedi Surface 5700K LED Rock Light - LEDROCK-WHT-1PC

Stedi Surface 5700K LED Rock Light - LEDROCK-WHT-1PC

$50
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Projecta Battery Terminal Shims 2pk - BTS-2

Projecta Battery Terminal Shims 2pk - BTS-2

$9
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Repco Jumper Leads 750A 3.5m - RBCBL750S2

Repco Jumper Leads 750A 3.5m - RBCBL750S2

$179
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Energizer A23 Battery 12V 1Pk - E000047200

Energizer A23 Battery 12V 1Pk - E000047200

$5
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Repco Jumper Leads 400A with LED Lights 2.5m - RBCBL400S2

Repco Jumper Leads 400A with LED Lights 2.5m - RBCBL400S2

$48
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Milwaukee M18 REDLITHIUM FORGE 8.0Ah Battery - M18FB8

Milwaukee M18 REDLITHIUM FORGE 8.0Ah Battery - M18FB8

$434
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Milwaukee M12 REDLITHIUM 6.0Ah Battery - M12B6

Milwaukee M12 REDLITHIUM 6.0Ah Battery - M12B6

$220
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Century VRLA Battery - PS1240

Century VRLA Battery - PS1240

$71
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Century VRLA Battery - PS12400
Clearance

Century VRLA Battery - PS12400

$99
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GearUp Lithium Button Battery CR2032 6pk - GU2032-6

GearUp Lithium Button Battery CR2032 6pk - GU2032-6

$11
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Century VRLA Battery - PS640

Century VRLA Battery - PS640

$52
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Century VRLA Battery - PS1232

Century VRLA Battery - PS1232

$94
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Century VRLA Battery - PS1270L

Century VRLA Battery - PS1270L

$84
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Century VRLA Battery - PS12120L

Century VRLA Battery - PS12120L

$254
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Century VRLA Battery - PS12240

Century VRLA Battery - PS12240

$304
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Century VRLA Battery - PS670

Century VRLA Battery - PS670

$100
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Century VRLA Battery - PS612

Century VRLA Battery - PS612

$84
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Century VRLA Battery - PS12330

Century VRLA Battery - PS12330

$258
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Showing 79 - 117 of 5978 products

Batteries on the 2012 Lexus IS: What You Need to Know

The 2012 Lexus IS comes equipped with a traditional car battery, which plays a crucial role in the vehicle's operation. Like most petrol-powered vehicles, the battery in the Lexus IS is essential for starting the engine, powering electrical components, and ensuring smooth functionality of the car's systems. Despite advances in automotive technology, batteries are still a necessary component for this model and remain a central part of routine maintenance.

The battery in the 2012 Lexus IS is a standard 12-volt lead-acid type, designed to provide the initial burst of power needed to crank the engine. Without it, the car simply would not start. This component also supplies power to the electrical systems when the engine is off, such as the clock, alarm, and electronic memory functions. Once the engine is running, the alternator takes over providing electricity and recharging the battery to keep everything working seamlessly.

Because the battery is so important, it's a part that deserves some regular attention and care. Over time, batteries naturally lose their ability to hold a charge, especially in Australian climates that can swing between hot summers and cooler winters. Heat in particular can accelerate battery wear and reduce lifespan. That's why it's a good idea to check the battery during servicing intervals, even if there are no immediate signs of trouble.

Simple maintenance checks can help extend the life of the battery. These include:

  • Checking for corrosion on the terminals, which can disrupt the power flow and make starting difficult.
  • Ensuring the battery is securely fastened to prevent damage from vibrations while driving.
  • Looking for any fluid leaks or swelling that might indicate the battery is failing internally.

When it comes time to replace the battery, there are a few key things to keep in mind. Not all car batteries are made equal, so choosing one that matches the size and power requirements of the Lexus IS is essential. A battery with insufficient capacity might struggle to start the vehicle, especially during colder or more demanding conditions.

Many owners will opt for a maintenance-free battery, which is popular for its convenience. These batteries don't require topping up with distilled water, making them a low-fuss option for everyday use. Still, even maintenance-free batteries need regular checks and testing to make sure they're performing as expected.

Battery replacement is straightforward but should always be done carefully to avoid electrical issues. Disconnecting the negative terminal first helps prevent short circuits and damage. It's also a good chance to clean the terminals and cable connectors before attaching the new battery. After installation, resetting the vehicle's electronic systems might be necessary, as some features rely on uninterrupted power to maintain settings.

For peace of mind, many mechanics recommend having the battery tested annually, particularly if the vehicle is used in hot regions or has frequent short trips that don't allow the alternator enough time to fully charge the battery. If the battery is older than three to five years, it's a smart move to have it tested even more regularly.

In a nutshell, batteries are very much relevant to the 2012 Lexus IS and are integral to its everyday operation. Keeping the battery in good condition not only ensures the car starts reliably but also helps maintain the overall health of the vehicle's electrical systems. A little bit of attention during routine servicing can save headaches down the track and keep the Lexus IS running smoothly for years to come.