Professional
Battery Testing
& Solutions
From automotive batteries to power tool batteries and custom battery packs, we provide professional testing, supply and manufacturing solutions for businesses and individuals throughout New Zealand.
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Automotive Battery Testing & Supply
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Powertool Battery Testing
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Battery Pack Manufacturing
Accurate testing and detailed analysis
Keep your batteries performing at
their best
Custom battery packs to your requirements
Reduce waste.
Get more from your batteries
Automotive Battery Testing & Supply
We test automotive, marine and deep cycle batteries to ensure reliable starting power and long-term performance.
We also supply quality replacement batteries to keep you on the move.
Powertool Battery Testing
We can test your Makita tool batteries.
Our testing checks capacity, health and performance so you can rely on your tools when it matters.
Battery Pack Manufacturing
We build custom battery packs for a wide range of applications, including replacements and upgraded solutions.
From single units to larger production runs, we build packs to your specifications.
WHY CHOOSE BATTERYTEST?
EXPERIENCED
Established in 2016 with years of testing and diagnostic experience.
NATIONWIDE SERVICE
On-site battery testing for fleets, vehicles, equipment and organisations.
DETAILED REPORTING
Clear battery condition results, asset records and reporting.
QUALIFIED TECHNICIANS
Practical, experienced technicians focused on accurate and reliable testing.
RELIABILITY FOCUSED
Helping identify weak or failing batteries before they cause disruption.
INDUSTRIES WE SUPPORT
Frequently Asked Questions
What types of batteries can you test?
We test a range of batteries including automotive, marine, recreational and powertool batteries.
The type of testing available depends on the battery and its application.
Can you tell if my battery needs replacing?
Yes. Battery testing can provide information on battery condition, performance and available capacity to help determine whether the battery remains suitable for continued use or replacement should be considered.
Do you test powertool batteries?
Yes.
We currently provide specialist battery testing for Makita 18V & 40V batteries, helping assess battery condition.
Testing can identify batteries that are no longer delivering the capacity or performance expected.
Can you supply replacement automotive and marine batteries?
Yes. We can test your existing battery and, where replacement is required, supply a suitable battery for automotive, marine and other applications.
We can help identify the correct replacement battery for your vehicle, equipment or application.
What battery brands can you supply?
We have access to a wide range of batteries through our suppliers, including VARTA, Endurant, Optima, Ultra, Odyssey and Hyundai, covering automotive, commercial, marine, deep-cycle, recreational and specialist applications.
Call to discuss.
Can you manufacture replacement battery packs?
Yes. We manufacture custom battery packs for specialist equipment and applications, including replacement packs where a suitable solution can be produced.
We can also manufacture quantities depending on your requirements.
The BatteryTest team is always happy to discuss any questions you may have. We can provide practical guidance to help you understand your battery testing, replacement, supply and custom battery pack requirements.
READY TO POWER UP YOUR RELIABILITY?
Contact NZ Test Group today to discuss battery testing for your vehicles, equipment or fleet.