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

10Ah QuickCharge Powerbank

Quick Charge 3 is now available in this slimline 10Ah dual output power bank from Enecharger Click Here

Wearable 120 Lumen Light

Hands-free lighting for a mulitude of situations featuring 120 lumen LED and built in LiIon battery!  Click Here

Rapid Battery Tester & Analyser

Cadex multi-fit battery tester allows you to quickly test and sort Lithium Ion batteries without the fuss...  Click Here

Galaxy Camera2 Compatible Battery

In an ever expanding Digital Camera battery range, we now have replacement batteries for the Samsung Galaxy Camera 2 available! Click Here


Quick Charge 3.0


Quick Charge 3.0 has landed at MI... Read More

Super J500 Jump Starter


Introducing a Battery Free, automotive battery Jump Starter from Battery Fighter Read More

Tekcell Factory Fire


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

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