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, UPS, solar 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

DC Power Engineering Tools

View our exciting range of Engineering Tools.

Featured Products

USB-C Cables Available

Did you know that we stock the USB-C Cables used in many modern PC's Tablets, 2in1's and Smart Phones? Click Here

6V 5Ah Rech Lantern Battery

Now in stock, the recharegable 6V 5Ah SLA battery suitable for Lantern, Torch and other applications.  Click Here

Soldering - Sculpting Tool

Check out this awesome Mini Soldering Iron and 3D Printing Sculpting tool! Interchangeable tips and can be portable...  Click Here

1-6 Cell Lithium Ion Cell Charger

Fully automatic 1-6 cell charger for indivudal cells - 10440 to 26650 sized LiIon cells. Click Here


Tekcell Factory Fire


Notification of Fire Accident at Vitzrocell Factory in Korea - Tekcell Products Read More

New Products May 2017


Here is a brief summary of some of the new and exciting products we are featuring this month.
Read More

Clever Buoy


Master Instruments helps power new shark warning system... Read More

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