Batteries for any vehicle

The right place for car, truck and motorhome batteries in Northland.

Expert battery testing & replacement

Ensure your vehicle runs smoothly with Auto Tech’s professional and thorough car battery testing services. We can assess your battery’s health and from there on, recommend the best solution for your needs.

From standard to high-performance options, our workshop in Whangarei, Northland offers a wide selection of batteries. Our specialist auto technicians will ensure your new car battery is installed correctly for optimal performance and if you are looking for commercial and heavy-duty batteries, we can certainly assist.

Auto Tech is part of Battery Town, a nationwide network of privately owned Auto Electrical specialist workshops who can diagnose your vehicle’s battery and electrical problems. We stock a range of deep cycle batteries including lithium – the best long-term value for money you can get!

If you have questions, check our FAQs at bottom of page below or get in touch, you can ask us anything.

Some of our battery services explained

Automotive/car batteries

Your car battery is what powers your vehicle’s electrical system, starts the engine and keeps essential systems running. Regular testing and timely replacement ensure reliable performance. Whether you need a new battery, a quick diagnostic check, or professional installation, our expert team is here to keep you powered up and on the road.

Deep Cycle & lithium batteries

We have deep cycle and lithium batteries in stock. They are designed for sustained, reliable power and ideal for marine, RVs, solar systems, and off-grid applications. If you’re looking for durability, faster charging, or maintenance-free operation, we have the battery solution for your needs. Visit us for expert advice and quality battery options.

Marine & Boat batteries

Marine and boat batteries are built to withstand harsh conditions while delivering reliable power for starting engines, running electronics, and deep-cycle applications. Whether you need a cranking battery for quick starts or a deep cycle battery for continuous power, we have high-quality solutions to keep you powered on the water.

Agricultural & motorcycle batteries

The agricultural and motorcycle batteries we stock at Auto Tech are designed for optimal durability and performance. With a range of options built for reliable starting power and to withstand tough conditions, we can advise you on the perfect battery that will keep you going on the farm or ensures smooth starts for your motorbike.

For superior performance and starting power, talk to the battery specialists at Auto Tech.

Frequently Asked Questions

How much does a car battery cost?

On average, the cost of getting a car battery replaced and fitted starts at around $200 but it can be upwards of $400. It all depends on your car’s make and model.

Normal use for a starting battery in a daily used vehicle is 4 to 7 years. In vehicles that are used occasionally and left with the battery connected and not charged regularly, the battery will only last 1-2 years. Deep cycle batteries last 5-7 years, as long as they are not over charged or flattened.

Common signs include slow engine cranking, dim headlights, electrical issues, frequent jump-starts, or if the battery warning light on your dashboard is on.

It’s best to have your battery tested at least once a year, especially after the three-year mark, to avoid unexpected failures.

Deep cycle batteries are built to provide a steady amount of power over longer periods. They have thicker plates, allowing them to withstand repeated deep discharges and recharges without damage. These batteries are commonly used in marine vehicles, RVs and solar power systems, where a continuous energy supply is needed rather than short bursts.

Starting batteries are designed to deliver a high burst of power for a short period, which is needed to start a vehicle’s engine. They have thinner plates, allowing them to provide a quick and powerful energy surge but making them less suitable for long, sustained discharges.

Some batteries, known as dual-purpose batteries, offer a balance between both functions but for optimal performance, it’s best to choose the right type for your specific needs. Talk to us if you need more info.

Your Battery Town Specialist, Auto Tech, is locally owned and operated, having fixed premises, so you can book into, visit and deal with the business owner directly. For that extra piece of mind, all batteries sold at Battery Town that carry the Battery Town label have a nationwide guarantee an offer a nationwide warranty.

Yes, we do. We have a full range of battery chargers available and can expertly advise you on what’s best for your needs.

Need a new battery for your car, motorbike, boat, motorhome or campervan? We’ll get you moving.