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Parts for your 2021 Honda Cr-v-Batteries

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GV Demineralised Water 5L - DEMIN-05L

GV Demineralised Water 5L - DEMIN-05L

$12
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Projecta Battery Clamp Metal 125 to 180mm - ABC30

Projecta Battery Clamp Metal 125 to 180mm - ABC30

$29
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Projecta Battery Clamp Bolt 255mm - BB10

Projecta Battery Clamp Bolt 255mm - BB10

$12
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GV Demineralised Water 2L - DEMIN-02L

GV Demineralised Water 2L - DEMIN-02L

$6
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Explore 4WD & Adventure

Projecta Alligator Clips 50mm (6pk) - AC201

Projecta Alligator Clips 50mm (6pk) - AC201

$9
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OEX Alligator Clip Positive & Negative 5A - 10 Pce - ACX0656
OEX

OEX Alligator Clip Positive & Negative 5A - 10 Pce - ACX0656

$22
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Projecta Interim Car Battery Power Supply 9V - IPS130

Projecta Interim Car Battery Power Supply 9V - IPS130

$30
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Projecta Battery Clamp Plastic 180mm - BHD18

Projecta Battery Clamp Plastic 180mm - BHD18

$15
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Matson 12/24V Battery Surge Protector - MA20121224

Matson 12/24V Battery Surge Protector - MA20121224

$106
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Projecta Dual Battery Voltmeter Digital 12V - DBM100

Projecta Dual Battery Voltmeter Digital 12V - DBM100

$272
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T&E Tools Professional Battery Hydrometer - 3117

T&E Tools Professional Battery Hydrometer - 3117

$30
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Projecta 12V Digital Battery Analyzer - BLT700

Projecta 12V Digital Battery Analyzer - BLT700

$1,665
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Projecta Battery Hold Down Strap - BBSTRAP

Projecta Battery Hold Down Strap - BBSTRAP

$15
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Projecta Battery Clamp Metal 180Mm - BHD18M

Projecta Battery Clamp Metal 180Mm - BHD18M

$23
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OEX Battery Clamp Positive 500A - 1 Pce - ACX0640
OEX

OEX Battery Clamp Positive 500A - 1 Pce - ACX0640

$22
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Projecta Battery Clamp Metal/Plastic 140mm - BHD14

Projecta Battery Clamp Metal/Plastic 140mm - BHD14

$14
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Narva Battery Clamp Positive 500A 1Pce - 57322

Narva Battery Clamp Positive 500A 1Pce - 57322

$38
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Narva Battery Clamps To Anderson Plug 50A - 81067BL

Narva Battery Clamps To Anderson Plug 50A - 81067BL

$40
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Icon Battery Starter Solenoid Cable 225mm - SS225/9

Icon Battery Starter Solenoid Cable 225mm - SS225/9

$53
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Projecta 12/24V Battery Surge Protector - SG130

Projecta 12/24V Battery Surge Protector - SG130

$97
Fitment Notes:
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OEX Battery Clamp Negative 500A - 1 Pce - ACX0641
OEX

OEX Battery Clamp Negative 500A - 1 Pce - ACX0641

$22
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Icon Battery Lead Post To Post 2 B&S 375mm - HDBB375/15

Icon Battery Lead Post To Post 2 B&S 375mm - HDBB375/15

$92
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OEX Battery Clamp Positive 100A - ACX0646BL
OEX

OEX Battery Clamp Positive 100A - ACX0646BL

$18
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Projecta Negative Battery Cable 1.2m - LBHDC-NEG

Projecta Negative Battery Cable 1.2m - LBHDC-NEG

$730
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Projecta Battery Clamp Positive 1000A  - 1Pce - BC1000R

Projecta Battery Clamp Positive 1000A - 1Pce - BC1000R

$89
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Icon Battery Lead Post To Post 2 B&S 450Mm - HDBB450/18

Icon Battery Lead Post To Post 2 B&S 450Mm - HDBB450/18

$110
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Icon Battery Lead Stud to Stud 4 B&S 300mm - SS300/12

Icon Battery Lead Stud to Stud 4 B&S 300mm - SS300/12

$58
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Icon Battery Lead Stud to Stud 2 B&S 300mm - HDSS300/12

Icon Battery Lead Stud to Stud 2 B&S 300mm - HDSS300/12

$37
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Narva Battery Clamp Negative 500A 1Pce - 57320

Narva Battery Clamp Negative 500A 1Pce - 57320

$38
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Showing 1 - 39 of 94 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.