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Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size
Milwaukee M12b2 12v/20 AH Li-ion Battery One Size

Milwaukee M12b2 12v/20 AH Li-ion Battery One Size

Up to 2 x more run time, 20% more power and up to 2 x more recharges. Uses the sophisticated Milwaukee REDLINK Intelligence - provides optimized performance and overload protection using total system communication between tool, battery and charger. The most advanced system in cordless electronics. With overload protection means the user is prevented from damaging their cordless power tool. The temperature management system and individual cell monitoring keeps the battery in the ideal temperature range to provide maximum life. Runs 20% colder than other lithium-ion technologies. Durable construction – rubber over mould, rigid metal cage and 3 layers of shock absorbers help protect the battery. Also features an on board fuel gauge to help monitor the charge.

Up to 2 x more run time, 20% more power and up to 2 x more recharges. Uses the sophisticated Milwaukee REDLINK Intelligence - provides optimized performance and overload protection using total system communication between tool, battery and charger. The most advanced system in cordless electronics. With overload protection means the user is prevented from damaging their cordless power tool. The temperature management system and individual cell monitoring keeps the battery in the ideal temperature range to provide maximum life. Runs 20% colder than other lithium-ion technologies. Durable construction – rubber over mould, rigid metal cage and 3 layers of shock absorbers help protect the battery. Also features an on board fuel gauge to help monitor the charge.

Milwaukee M12b2 12v/20 AH Li-ion Battery One Size

Up to 2 x more run time, 20% more power and up to 2 x more recharges. Uses the sophisticated Milwaukee REDLINK Intelligence - provides optimized performance and overload protection using total system communication between tool, battery and charger. The most advanced system in cordless electronics. With overload protection means the user is prevented from damaging their cordless power tool. The temperature management system and individual cell monitoring keeps the battery in the ideal temperature range to provide maximum life. Runs 20% colder than other lithium-ion technologies. Durable construction – rubber over mould, rigid metal cage and 3 layers of shock absorbers help protect the battery. Also features an on board fuel gauge to help monitor the charge.

Up to 2 x more run time, 20% more power and up to 2 x more recharges. Uses the sophisticated Milwaukee REDLINK Intelligence - provides optimized performance and overload protection using total system communication between tool, battery and charger. The most advanced system in cordless electronics. With overload protection means the user is prevented from damaging their cordless power tool. The temperature management system and individual cell monitoring keeps the battery in the ideal temperature range to provide maximum life. Runs 20% colder than other lithium-ion technologies. Durable construction – rubber over mould, rigid metal cage and 3 layers of shock absorbers help protect the battery. Also features an on board fuel gauge to help monitor the charge.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/29/2026 08:12:55

Amazon.com.au

$75.00

Milwaukee M12B2 2.0Ah Lithium-Ion Battery - Red

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$25.92

For Milwaukee M12 12v 5.0ah Battery M12b3 Heated Jacket 48-11-2401

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$25.92

12v 5.0ah Li-ion Battery For Milwaukee M12 48-11-2440 48-11-2412

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$32.92

2x 3500mah For Milwaukee 12v For M12 Battery 48-11-2401 48-11-2412

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$56.06

Genuine Milwaukee M12b2 12v Li-ion 2ah Red Lithium-ion Battery Pack

Delivery $10.95

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$59.90

Milwaukee M12b2 12v 2ah Red Lithium Battery Li-ion (new) Genuine - Au

Delivery $9.90

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$69.00

Genuine Milwaukee M12b2 12v Li-ion 2ah Red Lithium Battery - Au Stock

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$96.95

Milwaukee M12 2.5Ah Redlithium Ion High Outpu 4932480164

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

toptoolsaustralia.com

$59.00

Milwaukee M12B2 12V 2.0Ah REDLITHIUM-ION Battery Pack

Delivery between 2–8 July $13.25

Neureiter-shop.at

$150.97

MILWAUKEE Battery 5,0 Ah M12 HB5 HIGH OUTPUT

Price history

Price history

Reviews

26 November 2021Mr. S.

originally posted on ukplanettools.co.uk

Excellent quick service. Well packed. Great value for money for a twin pack. Works as it should.

Great battery
10 October 2018RobW5

originally posted on screwfix.com

I actually bought this for my Milwaukee heated jacket. it lasts for enough time to keep me warm during the day when i am feeling the cold.its well sized for the usage. best price I could find online

Great little battery
29 May 2023Oekz989

originally posted on toolstation.com

Great little battery. The Milwaukee stuff just works! Great with the rapid charger for on site.

Specification

Number of batteries1 Lithium Ion batteries required. (included)
Battery cell compositionLithium Ion
Recommended uses for productPower Tool
Unit count1 count
Product dimensions8.5 x 6 x 13 cm; 217 Grams

Price comparison

Updated 2 days ago
Amazon.com.au

$75.00

Milwaukee M12B2 2.0Ah Lithium-Ion Battery - Red

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$25.92

For Milwaukee M12 12v 5.0ah Battery M12b3 Heated Jacket 48-11-2401

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$25.92

12v 5.0ah Li-ion Battery For Milwaukee M12 48-11-2440 48-11-2412

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$32.92

2x 3500mah For Milwaukee 12v For M12 Battery 48-11-2401 48-11-2412

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$56.06

Genuine Milwaukee M12b2 12v Li-ion 2ah Red Lithium-ion Battery Pack

Delivery $10.95

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Reviews

26 November 2021

Excellent quick service. Well packed. Great value for money for a twin pack. Works as it should.

Mr. S. originally posted on ukplanettools.co.uk
Great battery
10 October 2018

I actually bought this for my Milwaukee heated jacket. it lasts for enough time to keep me warm during the day when i am feeling the cold.its well sized for the usage. best price I could find online

RobW5 originally posted on screwfix.com
Great little battery
29 May 2023

Great little battery. The Milwaukee stuff just works! Great with the rapid charger for on site.

Oekz989 originally posted on toolstation.com
High quality
9 October 2018

High quality battery, used with my C12MT multi tool, really good for getting into tight spaces, but bear in mind it's only 2.0ah and with the multi tool being on constantly it drains very quickly. If it was being used on something with less intense use, like an impact wrench it would be sufficient for most light jobs.

MtoolG originally posted on screwfix.com
Longer life than expected
7 February 2017

Bought the 2ah batteries thinking I would regret it, but glad I did their small size makes them ideal on my impact driver as it fits in tight spaces with ease. I purchased two batteries so I could charge and use and easily get half a day out of each on moderate size screws. The only downside is you have to order them, and to be fair they are cheaper on other online shops.

Nick62 originally posted on toolstation.com
Milwaukee M12 Replacement Battery
11 April 2023

For my little M12 Milwaukee drill driver - Toolstation was the first place to look for a replacement battery. Cheapest on the whole web (Like for like, not refurbished). AND it was delivered next day for FREE! What more could you want??Thank you to all the team at Toolstation!!!

C H Development originally posted on toolstation.com
Original Milwaukee M12 Battery
15 June 2023

Good battery life, ideal for multiple jobs, ie kitchen fitting , flat pack Furniture assembly.

David10000 originally posted on toolstation.com
Packs a punch
15 September 2021

This 12v battery certainly packs a punch and last a decent length of time. The 12v tools nowadays are quite powerful but also much more compact, lighter and more manoeuvrable. The battery platform helps the tools achieve all this.

MacBelfast originally posted on screwfix.com
Review of Milwaukee M12 M12B2 12 Volt 2.0Ah Red Lithium-Ion Battery - M12B2
8 July 2023

Battery excellent very good

Reviewed by Trade Counter Direct customer originally posted on tradecounterdirect.com
good price from Toolstation
15 August 2023

Great lightweight battery for my m12 power file, fits all Milwaukee m12 tools

originally posted on toolstation.com

Specification

Number of batteries1 Lithium Ion batteries required. (included)
Battery cell compositionLithium Ion
Recommended uses for productPower Tool
Unit count1 count
Product dimensions8.5 x 6 x 13 cm; 217 Grams