Car Batteries

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Car Batteries NZ with Free Fitting or Next-Day Delivery

Get the right car battery for your vehicle, backed by expert advice. Choose free in-store fitting in Auckland, Hamilton, or Christchurch, or get next-day delivery right to your door anywhere in NZ.

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Couriered everyday by Mainfreight and New Zealand Couriers

AGM, EFB, or Calcium? Find the Right Battery for Your Car

Choosing the correct battery technology is key to your vehicle's performance and your wallet. Using the wrong type can lead to a short lifespan and poor starting power. Our NZ-based experts have created this simple guide to help you understand the difference between AGM, EFB, and Calcium car batteries.

AGM (Absorbent Glass Mat) Batteries

Premium

Best For: Modern cars with Start-Stop technology, luxury vehicles, high electrical loads

Technology: Advanced. Glass mat absorbs acid, making it spill-proof and vibration-resistant

Performance: Excellent. Handles deep cycling from start-stop systems effortlessly

Lifespan: Longest (Typically 4-7 years)

NZ Recommendation: Essential for most modern European & Japanese imports on NZ roads

EFB (Enhanced Flooded Battery) Batteries

Mid-Range

Best For: Vehicles with basic Start-Stop, older models needing a reliable upgrade

Technology: Intermediate. A more robust version of the traditional flooded battery

Performance: Good. Better cycle life and durability than Calcium batteries

Lifespan: Medium (Typically 3-5 years)

NZ Recommendation: A smart choice for many common late-model cars in NZ

Calcium Batteries

Economy

Best For: Older model vehicles without start-stop, classic cars, basic systems

Technology: Standard. Traditional lead-acid technology with calcium added to reduce water loss

Performance: Adequate. Reliable for standard engines with basic electrical demands

Lifespan: Shortest (Typically 3-4 years)

NZ Recommendation: A cost-effective and reliable solution for pre-2010 vehicles

Quick Guide: Which Battery Is Right For You?

Modern car with start-stop? → Choose AGM
Basic start-stop or older European car? → Choose EFB
Pre-2010 vehicle without advanced features? → Choose Calcium

Still unsure which car battery is right for your Nissan, Toyota, or Mazda?

You're not alone. Get free, expert advice from our team. We'll help you choose the perfect battery for your vehicle and needs.

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Why SuperStart is NZ's Favourite for Car Batteries

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FREE Expert Fitting

Save time and avoid errors. Our certified technicians will fit your new battery for free at our Auckland, Hamilton, or Christchurch stores.

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Next-Day NZ Delivery

Get your battery fast. We offer next-day delivery to most non-rural addresses nationwide via trusted partners like Mainfreight.

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Expert NZ Advice

Get it right the first time. Our local team provides free, no-obligation advice to ensure you choose the perfect battery for your vehicle.

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Price Beat Promise

Guaranteed best value. We're cheaper or we'll beat it! Find a lower price on the same new battery in NZ, and we'll beat it.