Proudly Australian Owned & Operated

Proudly Australian Owned & Operated

Now in its 3rd generation of ownership, Master Instruments continues to specialise in the manufacture, importation & distribution of batteries, battery packs & associated equipment such as battery chargers, analysers & power products, for both the consumer & industrial sectors.

Our Products

Our Products

From consumer focused AA batteries to replacement mobile or laptop batteries; or an in-house manufactured medical equipment battery to fully customised battery solutions for mining or defence projects, we.ll have a suitable solution for you.

Retail & Wholesale Support

Retail & Wholesale Support

With over 8000 stocked lines covering a multitude of applications and fitments, MI can support your retail or wholesale business by providing fast and efficient service and quality products. Our strength is our ability to efficiently cater to all size orders.

Custom & Industrial Battery Solutions

Custom & Industrial Battery Solutions

With in-house & offshore manufacturing capabilities specialising in all primary and rechargeable technologies, we have proven results in industries such as mining, medical, defence and more.

Batteries By Application Use

Explore by product category, application or intended use

Batteries By Chemistry

Find your battery by chemistry type both rechargeable & primary

Battery Chargers

Chargers for batteries and electronic devices

Battery Analysers

View our range of battery testers & analysers

Battery Assembly

Custom battery pack assembly provision

Industry Solutions

Explore our capabilities to supply your industry need

Power Products

For all your AC & DC power supplies, solar, inverters & power distribution

Battery Assembly Parts

Battery assembly components, parts, leads & connectors

Test & Measurement

Digital test & measurement, telco equipment analogue meters & shunts

Torches & Flashlights

LED & standard torches, flashlight & exit light batteries

Battery Holders & Cases

We cater for a range of battery holders and cases

Power Engineering Tools

Crimping, Opening & Extraction Tools, Cordless Soldering Irons.

Master Logo

Featured Products

Drypower Lithium Golf Solutions

Lighten your load with these light-weight plug and play batteries for use in golf buggies Click the heading to read more

Handy High Power Pocket Torch

150 Lumen pocket torch that packs a punch! Powered by either a Primary or Recharegable AA cell  Click the heading to read more

USB Type-C Laptop Power Supply

90W Power Supply for laptops & notebooks that require USB Type-C with Power Delivery. Handy USB-A output too!   Click the heading for more

Xtar Battery Charger and Analyser

Perfect for the battery fleet manager allowing you to charge and analyse LiIon and NiMH cells  Click the heading for more

Products by Brand


Smoke Alarm Batteries


As we slowly move towards winter, the yearly push to change your smoke alarm batteries at upon us again.
Read More

USB Type-C Car Charger


Always on the go? Charge your laptop in the car with the great new dual USB output charger from Enecharger. Read More

Victron Energy at the Olympics


Victron Energy was a crucial part of International Broadcast Centre at this year's Winter Olympics in South Korea Read More

Connect with us:

Facebook Logo
Google Logo