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Parts for your 2011 Subaru Forester-Batteries

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GearUp 9v Battery Alkaline 3pk - GU9V-3
Clearance

GearUp 9v Battery Alkaline 3pk - GU9V-3

$5
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GearUp AAA Battery Alkaline 18pk - GUAAA-18

GearUp AAA Battery Alkaline 18pk - GUAAA-18

$13
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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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Explore 4WD & Adventure

Century VRLA Battery - PS1270

Century VRLA Battery - PS1270

$75
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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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Energizer A23 Battery 12V 1Pk - E000047200

Energizer A23 Battery 12V 1Pk - E000047200

$5
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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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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 - PS612

Century VRLA Battery - PS612

$84
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Century VRLA Battery - PS670

Century VRLA Battery - PS670

$100
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Century VRLA Battery - PS12330

Century VRLA Battery - PS12330

$258
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GearUp D Cell Battery Alkaline 4pk - GUD-4
Clearance

GearUp D Cell Battery Alkaline 4pk - GUD-4

$5
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GearUp C Cell Battery Alkaline 4pk - GUC-4
Clearance

GearUp C Cell Battery Alkaline 4pk - GUC-4

$5
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Energizer A27 Battery 12V 1Pk - E000051200

Energizer A27 Battery 12V 1Pk - E000051200

$8
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Energizer Coin Battery 1216 3V 1Pk - CR1216

Energizer Coin Battery 1216 3V 1Pk - CR1216

$14
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Energizer D Size Battery Max 2Pk - E000040500

Energizer D Size Battery Max 2Pk - E000040500

$14
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Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

$13
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Energizer 9V Battery Max 1Pk - E000035000

Energizer 9V Battery Max 1Pk - E000035000

$13
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Showing 1 - 39 of 64 products

Batteries for the 2011 Subaru Forester: What You Need to Know

The 2011 Subaru Forester, like most petrol and diesel vehicles on the market, definitely uses a battery as a crucial part of its electrical system. This battery plays an essential role in getting the engine started and powering all the electrical components when the car is not running.

For the 2011 Forester, the battery is a standard lead-acid type, commonly found in vehicles of this age and category. It provides the electrical energy needed to turn the starter motor and ignite the engine, as well as supply power to the car's lights, radio, and other accessories when the engine isn't running. Without a battery, the Forester simply wouldn't start or function properly.

Understanding the purpose of the battery is a good place to start. Essentially, the battery acts as the car's primary source of electric power before and until the alternator takes over once the engine is running. When you turn the key, the battery sends a large burst of energy to crank the engine. After that, the alternator supplies power and keeps the battery charged. So, while it's not something drivers often think about every day, the battery is constantly working behind the scenes to keep the vehicle operating.

Even though modern vehicles, including the 2011 Forester, have relatively reliable batteries, it's important to remember they don't last forever. They typically have a lifespan of around three to five years, but this can vary depending on how the car is used, climate conditions, and general maintenance habits. Because of this, routine battery checks are a good idea, especially if the vehicle is starting slower than usual or electrical components like lights and radios start acting up.

When it comes to servicing the battery in a 2011 Subaru Forester, there are a few easy maintenance steps that can help extend its life and prevent unexpected failures:

  • Check the battery terminals regularly for corrosion or build-up. Corrosion can interfere with the connection and reduce the battery's ability to deliver power. Cleaning the terminals with a mixture of baking soda and water or a dedicated battery cleaner can keep things working smoothly.
  • Ensure the battery is securely mounted. A loose battery can vibrate excessively causing physical damage to the internal components.
  • Keep an eye on the battery's age. If it's approaching the three to five year mark, it's wise to have it tested and consider replacement proactively rather than waiting for it to fail unexpectedly.
  • Battery voltage and charge levels can be checked using a multimeter or at many auto service centres. Healthy batteries in a 12-volt system like the Forester typically show around 12.6 volts when the engine is off.

If it comes time to replace the battery on a 2011 Subaru Forester, there are a few important things to consider. It's best to choose a battery that matches the vehicle's specifications and size requirements. The recommended battery size and capacity can usually be found in the owner's manual or by consulting an auto parts specialist.

When replacing the battery, always make sure the vehicle is off and keep safety in mind. Disconnect the negative terminal first, followed by the positive terminal to avoid any electrical shorts. After placing the new battery, connect the positive terminal before reconnecting the negative. This simple order keeps everyone safe from sparks or shocks.

One more thing worth mentioning is that sometimes the battery can be affected by the vehicle's other electrical loads, like security systems or aftermarket accessories. If the Forester seems to run down its battery quickly, it's a good idea to have a professional check for any electrical drains that could be causing premature battery failure.

All up, the battery in a 2011 Subaru Forester is an essential, if often overlooked, component that deserves a bit of attention during regular servicing. Keeping it in good condition helps avoid those frustrating moments when the car won't start, saves you from being stranded, and ensures all your lights and electronics work when you need them most. Servicing the battery is a straightforward task that fits nicely into your usual car care routine, making life easier and your Forester more reliable.