Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2011 Subaru Forester-Batteries

Sort by
OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL
OEX

OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL

$16
Fitment Notes:
See More
Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

$45
Fitment Notes:
See More
Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

$853
Fitment Notes:
See More

Explore 4WD & Adventure

OEX Heat Shrink Dual Wall Assortment 188 Pc - ACX1098
OEX

OEX Heat Shrink Dual Wall Assortment 188 Pc - ACX1098

$81
Fitment Notes:
See More
Narva 12V Relay 4 Pin 40A - 68000BL

Narva 12V Relay 4 Pin 40A - 68000BL

$31
Fitment Notes:
See More
Narva Heat Shrink Tubing Assortment - 56602

Narva Heat Shrink Tubing Assortment - 56602

$29
Fitment Notes:
See More
Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

$5
Fitment Notes:
See More
OEX Magnetic 800 Lumen Floodlight With Powerbank
OEX

OEX Magnetic 800 Lumen Floodlight With Powerbank

$66
Fitment Notes:
See More
ANTI THEFT LOCK NUTS M12X1.75 PK2
Clearance

ANTI THEFT LOCK NUTS M12X1.75 PK2

$15
Fitment Notes:
See More
OEX Twin Accessory Socket - ACX5609
OEX

OEX Twin Accessory Socket - ACX5609

$34
Fitment Notes:
See More
Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

$23
Fitment Notes:
See More
OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL
OEX

OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL

$20
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp Ref# 16-8 2PK  - ACX0104FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 16-8 2PK - ACX0104FEBL

$9
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp Ref# 10-8 2PK  - ACX0101FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 10-8 2PK - ACX0101FEBL

$6
Fitment Notes:
See More
Narva Stop/Tail/Indicator Light Incandescent - 85700BL

Narva Stop/Tail/Indicator Light Incandescent - 85700BL

$66
Fitment Notes:
See More
Narva Convoluted Split Tubing ID:20mm - Length 10m - 56720

Narva Convoluted Split Tubing ID:20mm - Length 10m - 56720

$38
Fitment Notes:
See More
Narva Fusible Link Male 100A Blue 1 Pce - 53190BL

Narva Fusible Link Male 100A Blue 1 Pce - 53190BL

$21
Fitment Notes:
See More
Narva Semi Sealed Beam Round 178mm H4 - 72000

Narva Semi Sealed Beam Round 178mm H4 - 72000

$140
Fitment Notes:
See More
Narva Mini & Micro Blade Fuse Puller - 54492BL

Narva Mini & Micro Blade Fuse Puller - 54492BL

$8
Fitment Notes:
See More
HELLA Daytime Running Light LED 12V Rectangle - 5636BL

HELLA Daytime Running Light LED 12V Rectangle - 5636BL

$261
Fitment Notes:
See More
Showing 1054 - 1092 of 6067 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.