Skip to content Skip to navigation menu

Your Selected Vehicle

CATEGORIES

Brands

Show More Show Less

Shape

Voltage

Size

Show More Show Less

Weight

Show More Show Less

Watts

Show More Show Less

Beam Pattern

Show More Show Less

Body Material

Lens Material

Environmental

Item Type

Show More Show Less

Connector

Light Output

Show More Show Less

Current

Show More Show Less

Price

Parts for your 2021 Honda Cr-v-Batteries

Sort by

Explore 4WD & Adventure

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

$669
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 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
HELLA Fog Light Oval 12V 55W or 24V 70W - 1113
Clearance

HELLA Fog Light Oval 12V 55W or 24V 70W - 1113

$32
Fitment Notes:
See More
Narva 9in EX2-R Driving Light RGB Enabled - 72183

Narva 9in EX2-R Driving Light RGB Enabled - 72183

$667
Fitment Notes:
See More
Hella Headlamp H1 Globe Main Beam 24V - 1030H124V

Hella Headlamp H1 Globe Main Beam 24V - 1030H124V

$484
Fitment Notes:
See More
Narva Semi Sealed Beam Round 146mm H1 - 72014

Narva Semi Sealed Beam Round 146mm H1 - 72014

$941
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
HELLA Semi Sealed Beam Round 178mm Globe Style H4

HELLA Semi Sealed Beam Round 178mm Globe Style H4

$160
Fitment Notes:
See More
HELLA Halogen Driving Light Round 12V Flood Beam - Each

HELLA Halogen Driving Light Round 12V Flood Beam - Each

$128
Fitment Notes:
See More
Narva Semi Sealed 165 X 100mm H1 Globe 2Pce - 72022

Narva Semi Sealed 165 X 100mm H1 Globe 2Pce - 72022

$367
Fitment Notes:
See More
Narva 4in EX2-R Driving Light RGB Enabled - 72143

Narva 4in EX2-R Driving Light RGB Enabled - 72143

$305
Fitment Notes:
See More
MaxiTrac LED Driving Light - 230mm - MTR-230

MaxiTrac LED Driving Light - 230mm - MTR-230

$316
Fitment Notes:
See More
HELLA Daytime Running Light LED 12V Rectangle - 5636

HELLA Daytime Running Light LED 12V Rectangle - 5636

$208
Fitment Notes:
See More
Narva 7in EX2-R Driving Light RGB Enabled - 72173

Narva 7in EX2-R Driving Light RGB Enabled - 72173

$509
Fitment Notes:
See More
Semi Sealed Beam Round 146mm H1 - 72012

Semi Sealed Beam Round 146mm H1 - 72012

$141
Fitment Notes:
See More
LEDAUT - 7inch LED Headlight -Pack Of 2

LEDAUT - 7inch LED Headlight -Pack Of 2

$1,499
Fitment Notes:
See More
Showing 1 - 39 of 84 products

Understanding the Battery in Your 2021 Honda CR-V

The 2021 Honda CR-V relies on a standard 12-volt lead-acid battery that plays a crucial role in the vehicle's operation. While the CR-V is not a hybrid model (unless specified as Hybrid by Honda), it still requires a reliable battery to ensure all electrical systems function smoothly. The battery's main job is to supply the necessary electrical power to start the engine and keep the vehicle's electronics running when the engine isn't on.

Under the hood, the 12-volt battery powers the starter motor, which turns over the engine during ignition. It also supports critical systems such as the lights, radio, dashboard instruments, and engine control modules when the car isn't running. Without a fully charged and properly maintained battery, the CR-V would struggle to start or might fail to operate on electrical features effectively, especially in cooler weather conditions common in many parts of Australia.

Given its importance, the battery is a component that should never be overlooked during routine vehicle maintenance. Many Honda owners may not give much thought to the battery until they experience issues like slow engine cranking or electrical glitches. However, understanding the battery's role and maintaining it well can prevent inconvenient breakdowns and extend the life of the vehicle's electrical system.

Replacing or maintaining the battery in a 2021 Honda CR-V is straightforward but requires attention to detail and timing. Most typically, these batteries last between three to five years depending on usage patterns, climate, and charging habits. Australian conditions, especially in hotter parts of the country, can sometimes shorten the lifespan due to increased thermal stress on the battery.

When it comes to servicing the battery, checking it regularly is a smart move. This can include a visual inspection for any signs of corrosion around the terminals or damage to the battery casing. Corrosion can impair the battery's ability to deliver power effectively and can usually be cleaned off with a simple mix of baking soda and water or specialised terminal cleaner products available at most automotive stores.

Another important aspect is monitoring the battery voltage, which can be done during service visits or with a handheld multimeter. A fully charged 12-volt battery should register around 12.6 volts or higher when the engine is off. If the voltage drops significantly below this, it's a sign the battery may be failing or not charging properly and might need replacement.

Battery terminals also need to be checked for tightness. Loose connections can cause intermittent starting problems or poor performance of electricalcomponents. Mechanics servicing the CR-V usually ensure terminals are snug and apply a thin layer of grease to prevent future corrosion.

If the vehicle is driven mostly for short trips, the battery may not get fully charged during each use. In such cases, it's beneficial for owners to take the CR-V on longer drives occasionally, allowing the alternator to replenish the battery's charge fully. Alternatively, using a trickle charger or battery maintainer during extended periods of inactivity, such as during a holiday, can prevent the battery from going flat.

When replacing the battery in a 2021 Honda CR-V, it's important to select one that meets the manufacturer's specifications regarding size, capacity, and cold cranking amps (CCA). This ensures the battery can deliver sufficient power under various conditions and fits correctly into the CR-V's battery tray. Most authorised Honda dealers and reputable automotive stores in Australia can recommend the right battery for this model.

Many CR-V owners also opt for maintenance-free batteries, which have sealed terminals and require less routine care. However, even these batteries benefit from periodic checks during vehicle servicing.

Ultimately, the battery is foundational to the reliable operation of the 2021 Honda CR-V. Keeping the battery in good shape means smoother starts, reliable operation of all electrical features, and peace of mind for the driver. Whether it's through regular inspections, timely replacements, or simple maintenance measures, giving the battery the attention it deserves is a sensible part of caring for this popular SUV.