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Compatible Batteries for Milwaukee

At Battery Mate, we stock practical power solutions for tradies, DIYers, and anyone who needs gear that just works. This collection features Milwaukee-compatible batteries and charging accessories that help you get more out of your tools, including the Milwaukee phone charger adapter that lets you turn your battery pack into a USB power source.

It’s a simple way to stay charged, whether you're on the job, off the grid or anywhere in between.

Charge Your Devices On-Site with Milwaukee Phone Charger Adapters

Need to top up your phone or tablet while you’re working? A Milwaukee phone charger adapter turns your tool battery into a handy USB charging station.

Transform Your Tool Battery

Plugs into your Milwaukee battery to power USB devices like phones and smartwatches

Essential On-Site Power

Great for remote job sites, camping, or backup use during power outages

Designed For Milwaukee Batteries

Compatible with most standard Milwaukee 18V batteries

Durable And Portable

Small, strong, and easy to throw in your tool bag

This type of adapter adds flexibility without adding bulk. It’s one of the most useful power accessories for any toolkit. Looking for more charging options? Browse our full range of power tool batteries, including Ryobi batteries, Makita batteries, and Dyson batteries designed for real-world use.

Milwaukee-Compatible Batteries That Go the Distance

Our Milwaukee-compatible batteries are built to keep up with you; no fuss, no weak spots. They’re tested for power, fit and safety, and they perform when it counts.

  • Made to match OEM specs
  • Available in multiple voltage and capacity options
  • Reliable power for everyday tools
  • Works with most Milwaukee cordless gear

They’re solid replacements, whether you’re upgrading or need a spare for the kit.

Why Buy from Battery Mate?

We’re not just listing batteries. We’re backing them with proper support and service. Every Milwaukee-compatible product in our store is selected with reliability in mind.

Quality You Can Trust

Our batteries are thoroughly tested before they hit the shelf.

Fast Shipping, Australia-wide

No matter where you are, we’ll get your gear to you quickly.

Fair Prices and Full Warranty Coverage

Get dependable performance without paying premium brand prices and if anything goes wrong, you’re covered.

FAQs

Can I use a Milwaukee phone charger adapter with all Milwaukee batteries?

Most adapters in our range support common 18V Milwaukee lithium-ion batteries. Compatibility details are on each product page.

Is the USB output fast charging?

Some models offer standard 5V 2.1A output. While this supports efficient charging for phones and tablets, it's not classed as 'fast charging' by today's high-speed standards.

What voltage Milwaukee battery is best for phone charging?

18V batteries are ideal, they offer steady, long-lasting output for USB adapters.

Are these adapters safe for phones and other USB devices?

Yes. They’re built with protection against overcharging, short circuits and overheating.

Do I need a specific Milwaukee battery model?

You’ll just need a compatible 18V battery. Most adapters list the models they work with; double-check before purchase.

Shop Milwaukee-Compatible Batteries and Chargers

Whether you're replacing a battery or looking for a smarter way to charge your phone on-site, Battery Mate has you covered. Explore our range of Milwaukee phone charger adapters and compatible batteries today, built for the tools and tech you rely on every day.

Explore the full collection in our battery shop and get powered up with fast local delivery.

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12V - 18V Battery Charger for Milwaukee M12 - 18C Multi Voltage Rapid Dual M12 & M18 - Battery Mate
12V-18V Battery Charger for Milwaukee M12-18C Multi Voltage Rapid Dual M12 & M18 - Battery Mate Sold out
$47.95 - $47.95
$47.95
$47.95 - $47.95
$47.95

12V-18V Battery Charger for Milwaukee M12-18C Multi Voltage Rapid Dual M12 & M18

Out of stock

NOTE: This item is currently on pre-order and will be dispatched on 2nd March 2026. M12-18C Multi-Voltage Battery Charger Compatible with Milwauke...

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$47.95 - $47.95
$47.95
$47.95 - $47.95
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[2 Pack] 12V 3.5Ah Milwaukee M12 M12B3 Compatible Cordless Battery 48 - 11 - 2401 2440 - Battery Mate
2Pack 12V 3.5Ah For Milwaukee M12 M12B3 LITHIUM Cordless Battery 48-11-2401 2440 - Battery Mate Sold out
$64.95 - $64.95
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$64.95 - $64.95
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[2 Pack] 12V 3.5Ah Milwaukee M12 M12B3 Compatible Cordless Battery 48-11-2401 2440

Out of stock

Upgrade your tool performance with this [2 Pack] of 12V 3.5Ah Lithium-Ion Batteries, built to deliver fade-free power, extended runtime, and intell...

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$64.95 - $64.95
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[4 Pack] Generic Batteries for Milwaukee 18V 6.0Ah Battery Replacement | M18 Compatible Super Heavy Duty - Battery Mate
Generic Batteries for Milwaukee 18V 6.0Ah Battery Replacement | M18 Compatible Li-ion Battery | 4 Pack - Battery Mate Sold out
$299.95
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$299.95
$234.95
$234.95 - $234.95
$234.95

[4 Batteries] Compatible with Milwaukee 18V M18 Tools | 6.0Ah Battery Replacement | Super Heavy Duty

Out of stock

High-Capacity Performance – Equipped with a powerful 6000mAh Li-ion cell, this 18V battery delivers extended runtime and improved efficiency for de...

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$299.95
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$234.95
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[2 Pack] Milwaukee M12 12V Compatible Battery | 6.0Ah High Capacity - Battery Mate
[2 Pack] Milwaukee M12 12V Compatible Battery | 6.0Ah High Capacity - Battery Mate
$88.95 - $88.95
$88.95
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[2 Pack] Milwaukee M12 12V Compatible Battery | 6.0Ah High Capacity

Only 5 left!

[2 Pack] 𝗠𝗶𝗹𝗶𝘄𝗮𝘂𝗸𝗲𝗲 𝗠𝟭𝟮 𝟭𝟮𝗩 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 | 𝟲.𝟬𝗔𝗵 𝗛𝗶𝗴𝗵 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆 Maximize your power tools' performance with this 2 Pack Milwaukee M12 12V Comp...

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$88.95 - $88.95
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Battery Adapter For Milwaukee 12V M12 Dock Power Connector - Battery Mate
Battery Adapter For Milwaukee 12V M12 Dock Power Connector - Battery Mate
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$24.95 - $24.95
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Battery Adapter For Milwaukee 12V M12 Dock Power Connector

Out of stock

Power up your DIY, automotive, and outdoor projects with this versatile Battery Adapter for Milwaukee M12 12V Lithium-ion batteries. Whether you’re...

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$24.95 - $24.95
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Tavice Milwaukee Compatible 18V M18 9ah High Output Lithium Ion Battery - Battery Mate
For Milwaukee 18V M18 Lithium High Output Battery 9 ah - Battery Mate
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$86.95 - $86.95
$86.95
$86.95 - $86.95
$86.95

Tavice Milwaukee Compatible 18V M18 9ah High Output Lithium Ion Battery

Out of stock

Power your projects with confidence. The Tavice 18V 9.0Ah Lithium-Ion Battery is a high-capacity, long-lasting power source compatible with Milwauk...

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$86.95 - $86.95
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$86.95 - $86.95
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[4 Pack] Milwaukee M12 Compatible 6.0Ah Batteries - Battery Mate
[4 Pack] Milwaukee M12 Compatible 6.0Ah Batteries - Battery Mate
$179.95 - $179.95
$179.95
$179.95 - $179.95
$179.95

[4 Pack] Milwaukee M12 Compatible 6.0Ah Batteries

Only 2 left!

Compatible Models: For Milwaukee Fork, Clamp, Laser Meters and Scanners: For 2207-20, 2207-21, 2238-20, 2238-21, 2239-20, 2239-21, 2276-20NST, 227...

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$179.95 - $179.95
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$179.95 - $179.95
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[2 Pack] Tavice Milwaukee M18 Compatible 18V 6.0Ah Lithium XC Battery | Replaces 48 - 11 - 1840 48 - 11 - 1860 Extended - Battery Mate
[2 Pack] Tavice Milwaukee M18 Compatible 18V 6.0Ah Lithium XC Battery | Replaces 48 - 11 - 1840 48 - 11 - 1860 Extended - Battery Mate
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$118.95 - $118.95
$118.95
$118.95 - $118.95
$118.95

[2 Pack] Tavice Milwaukee M18 Compatible 18V 6.0Ah Lithium XC Battery | Replaces 48-11-1840 48-11-1860 Extended

Out of stock

Key Features: High-Capacity Performance – Equipped with a powerful 6000mAh Li-ion cell, this 18V battery delivers extended runtime and im...

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$118.95 - $118.95
$118.95
$118.95 - $118.95
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Tavice 12Ah Compatible 18v Battery for Milwaukee M18 Li - ion Extended Battery 48 - 11 - 1850 48 - 11 - 1860 Replacement - Battery Mate
12Ah For Milwaukee M18 18V Li-ion Extended Battery 48-11-1850 48-11-1860 - Battery Mate
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$94.95 - $94.95
$94.95
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Tavice 12Ah Compatible 18v Battery for Milwaukee M18 Li-ion Extended Battery 48-11-1850 48-11-1860 Replacement

Out of stock

Upgrade your cordless tool performance with the Tavice 12Ah 18V Lithium-ion Battery, engineered for Milwaukee M18 power tool systems. This high-cap...

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$94.95 - $94.95
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Tavice Milwaukee M12 Compatible 6.0Ah Li - ion Battery For Milwaukee M12 48 - 11 - 2440 48 - 11 - 2412 48 - 11 - 2402 Tools - Battery Mate
6.0Ah Li-ion Battery For Milwaukee M12 48-11-2440 48-11-2412 48-11-2402 Tools - Battery Mate
$48.95 - $48.95
$48.95
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Tavice Milwaukee M12 Compatible 6.0Ah Li-ion Battery For Milwaukee M12 48-11-2440 48-11-2412 48-11-2402 Tools

in stock

Specifications: Item: Compatible Battery for Milwaukee Battery Type: Li-ion Brand: Tavice Voltage: 12V Capacity: 6000mAh/6.0Ah Weight: about 450g ...

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$48.95 - $48.95
$48.95
$48.95 - $48.95
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Tavice 18V Milwaukee Compatible 6.0Ah Lithium XC Battery | Suits M18 48 - 11 - 1840 48 - 11 - 1860 - Battery Mate
Compatible 18V 6.0Ah Lithium XC Battery For Milwaukee M18 48-11-1840 48-11-1860 Extended - Battery Mate
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$59.95 - $59.95
$59.95
$59.95 - $59.95
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Tavice 18V Milwaukee Compatible 6.0Ah Lithium XC Battery | Suits M18 48-11-1840 48-11-1860

Out of stock

DESCRIPTION High Capacity & Long Runtime: 6000 mAh Li-ion cells deliver extended use, reducing downtime on demanding jobs. Reliable Comp...

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$59.95 - $59.95
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Tavice Milwaukee M12 Compatible 12V 3.5Ah Battery | Replacement For M12B3 48 - 11 - 2401 2440 3.5A - Battery Mate
12V 3.5Ah For Milwaukee M12 M12B3 LITHIUM Cordless Battery 48-11-2401 2440 3.5A - Battery Mate
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$34.95 - $34.95
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Tavice Milwaukee M12 Compatible 12V 3.5Ah Battery | Replacement For M12B3 48-11-2401 2440 3.5A

Out of stock

Item Features:1.Premium performance and overload protection2.Best-in-Class Construction: Offers long-lasting performance and durability3.All-Weathe...

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2x Pack For Milwaukee Compatible M18 18V XC 5.0Ah Battery - Battery Mate
2x Pack For Milwaukee Compatible M18 18V XC 5.0Ah Battery - Battery Mate
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$108.95 - $108.95
$108.95
$108.95 - $108.95
$108.95

2x Pack For Milwaukee Compatible M18 18V XC 5.0Ah Battery

Out of stock

Features: Type: Rechargeable replacement generic battery Battery Voltage : 18V Capacity : 5000mAh / 5Ah Battery Composition: Lithium-Ion (Li-Ion...

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$108.95 - $108.95
$108.95
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Adapter For Makita DeWalt Milwaukee Bosch Battery Convert To Dyson V8 AU - Battery Mate
Adapter For DeWalt Milwaukee Bosch Battery Convert To Dyson V8 AU - Battery Mate
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$34.95 - $34.95
$34.95
$34.95 - $34.95
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Adapter For DeWalt Milwaukee Bosch Battery Convert To Dyson V8

Out of stock

Features: Safety / Zero Risk: Built-in under-voltage protection BMS. Cut-off Volt ≤ DC Approx 18v LED Indicator Smart Monitoring System: Timely S...

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$34.95 - $34.95
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Adapter For Makita DeWalt Milwaukee Bosch Battery Convert To Dyson V7 AU - Battery Mate
Adapter For DeWalt Milwaukee Bosch Battery Convert To Dyson V7 AU - Battery Mate
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$34.95 - $34.95
$34.95
$34.95 - $34.95
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Adapter For DeWalt / Milwaukee Battery Converter To Dyson V7

Out of stock

Features: Built-in under-voltage protection BMS, with automatic cut-off ≤ DC approx. 18V. LED indicator with smart monitoring system for real-t...

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$34.95 - $34.95
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Tavice M18 Battery Charger 4 Ports | Rapid Charger Compatible for Milwaukee 18V - Battery Mate
Rapid 4 Port Charger for Milwaukee 18V Battery M18 Charger【Fireproof material】 - Battery Mate
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$119.95 - $119.95
$119.95
$119.95 - $119.95
$119.95

Tavice M18 Battery Charger 4 Ports | Rapid Charger Compatible for Milwaukee 18V

Out of stock

NOTE: This item is currently on pre-order and will be dispatched on 2nd March 2026. 4 Ports Battery Charger 100% Compatibility with M18 18V 4-Por...

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$119.95 - $119.95
$119.95
$119.95 - $119.95
$119.95
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Milwaukee M12 12V Battery Adapter to Dewalt or Milwaukee 18V Battery - Battery Mate
Milwaukee M12 12V Battery Adapter to Dewalt or Milwaukee 18V Battery - Battery Mate
Sold out
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

Milwaukee M12 12V Battery Adapter to Dewalt or Milwaukee 18V Battery

Out of stock

Milwaukee M12 12V Battery Adapter to Dewalt or Milwaukee 18V Battery This adapter allows you to seamlessly use Milwaukee 18V (M18) or Dewalt 18V b...

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$39.95 - $39.95
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28V 6.0Ah Compatible Li - Ion Battery For Milwaukee M28 V28 48 - 11 - 2830 0730 - 20 0729 - 21 Tools - Battery Mate
28V 6.0Ah Compatible Li-Ion Battery For Milwaukee M28 V28 48-11-2830 0730-20 0729-21 Tools - Battery Mate
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$109.95 - $109.95
$109.95
$109.95 - $109.95
$109.95

28V 6.0Ah Compatible Li-Ion Battery For Milwaukee M28 V28 48-11-2830 0730-20 0729-21 Tools

Out of stock

Product Details : Battery Voltage: 28 V Battery Capacity: 6000mAh Battery Type: Lithium lon Package: 1× Repalcement M28 BatteryWorks with: Milwa...

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$109.95 - $109.95
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$109.95 - $109.95
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2x M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo - Battery Mate
Sold out
$148.95 - $148.95
$148.95
$148.95 - $148.95
$148.95

2x M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo

Out of stock

Upgrade your toolkit with this powerful combo pack—2x 6.0Ah M18 Lithium-Ion Battery and a Multi-Voltage Charger compatible with Milwaukee M12, M14,...

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$148.95 - $148.95
$148.95
$148.95 - $148.95
$148.95
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Tavice Ryobi Battery Adapter to run on Milwaukee M18 or Dewalt 18V Battery - Battery Mate
Tavice Ryobi Battery Adapter to run on Milwaukee M18 or Dewalt 18V Battery - Battery Mate
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$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95

Tavice Ryobi Battery Adapter to run on Milwaukee M18 or Dewalt 18V Battery

Out of stock

Battery Adapter to run Ryobi One+ Tools on Milwaukee M18 or Dewalt 18V Batteries The Battery Converter Adapter will allow you to run any Milwaukee...

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$34.95 - $34.95
$34.95
$34.95 - $34.95
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Tavice M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo - Battery Mate
Sold out
$89.95 - $89.95
$89.95
$89.95 - $89.95
$89.95

Tavice M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo

Out of stock

Upgrade your toolkit with this powerful combo pack—1x 6.0Ah M18 Lithium-Ion Battery and a Multi-Voltage Charger compatible with Milwaukee M12, M14...

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$89.95 - $89.95
$89.95
$89.95 - $89.95
$89.95
Sold out
Tavice Milwaukee M12 Compatible 6.0Ah Battery + Charger for Milwaukee M12 - Battery Mate
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$84.95 - $84.95
$84.95
$84.95 - $84.95
$84.95

Tavice Milwaukee M12 Compatible 6.0Ah Battery + Charger for Milwaukee M12

Out of stock

Power up your tools smarter, faster, and safer. This high-performance kit includes 1x 6.0Ah M12-compatible battery and 1x powerful M12-18C multi-vo...

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$84.95 - $84.95
$84.95
$84.95 - $84.95
$84.95
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Tavice Milwaukee M12 Compatible 3.5Ah Battery + Charger for Milwaukee M12 - Battery Mate
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$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95

Tavice Milwaukee M12 Compatible 3.5Ah Battery + Charger for Milwaukee M12

Out of stock

Get your tools back to full charge quickly and reliably with this M12 3.5Ah Battery and M12 Charger set—engineered for performance, protection, and...

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$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95
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4x M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo - Battery Mate
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$294.95 - $294.95
$294.95
$294.95 - $294.95
$294.95

4x M18 Milwaukee Compatible 18V 6.0Ah + Milwaukee Compatible Charger Combo

Out of stock

Description : Upgrade your toolkit with this powerful combo pack—4x 6.0Ah M18 Lithium-Ion Battery and a Multi-Voltage Charger compatible with Milw...

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$294.95 - $294.95
$294.95
$294.95 - $294.95
$294.95
Sold out

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