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 Category

Explore our vast product range by product category

Batteries By Chemistry

Find your product by product chemistry

Chargers - All Types

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 engineering capabilities to meet your desired outcomes

Power Products

For all your power supplies and related products

Assembly Parts

The place for all your battery assembly parts

Test & Measurement

Check out our massive range of specialised test equipment

Torch & Lighting

For all your torch and lighting related products

Products by brand

Search our massive range by product brand name

Battery Knowledge

Click here for the Technical information section

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Featured Products

DRYPOWER GEL BATTERIES

The expanded Drypower Gel range is now in stock & available! Click Here

XTAR VC4 CHARGER

The highly anticipated VC4 charger from XTAR is finally here! Click Here

JPS JUMP STARTERS

JPS Series from Battery Fighter - Ultra light & compact Lithium Polymer Jump Starters and portable power packs Click Here

SPADE TERMINAL ADAPTORS

Ever had a battery with the wrong size spade terminals? These will help! Click Here

LATEST NEWS

Startrack Update

21-04-2015

Click here for information about freight delays due to severe weather in NSW affecting service. Read More

Lithium Transport Update 2

03-04-2015

Effective immediately, Master Instruments is no longer able to ship any Lithium Primary or Secondary (rechargeable) batteries by Airfreight.

Read More

Lithium Transport Update

18-12-2014

Please be aware that we can no longer ship Lithium Metal batteries via air freight.

Read More