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Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

Get FREE Delivery on All Orders Over €200 (Excludes Large Appliances)

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Milwaukee M18 3.0Ah Li-Ion Battery High Output M18HB3

M18HB3
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Sale price: Original price: €89.00 Original price: RRP 
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Milwaukee M18 3.0Ah Li-Ion Battery High Output M18HB3
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Product Description

Milwaukee M18 HB3 High-Output Li-Ion Battery – 3.0 Ah | Kean’s Claremorris

Power up your Milwaukee M18 range with the Milwaukee M18 HB3 High-Output 3.0 Ah Li-Ion Battery β€” engineered for demanding jobsite performance, extended runtime, and compatibility across the M18 ecosystem.


πŸ”‹ Key Features & Benefits

  • High-Output Performance β€” delivers higher sustained voltage under load compared to standard M18 packs, enabling more consistent power in heavy applications

  • 3.0 Ah Capacity β€” balanced size-to-runtime ratio, ideal for trade use without overburdening weight

  • RedLithium High-Output Technology β€” advanced thermal management and optimized cell geometry for longer life, better heat dissipation, and more usable runtime

  • Full M18 System Compatibility β€” works with all Milwaukee M18 tools, so you don’t need separate batteries

  • Durable Construction β€” rugged housing and impact resistance for jobsite conditions

  • Status Display / Fuel Gauge (if applicable) β€” instant battery charge indication

  • Optimised for Heavy-Duty Tools β€” built to deliver under load in saws, drills, impact drivers, grinders, etc.

πŸ“ Technical Specifications

Spec Detail
Model / Code M18 HB3 (High Output 3.0 Ah)
Battery Chemistry Lithium-Ion (Li-Ion), RedLithium High-Output
Capacity 3.0 Ah
Voltage 18 V nominal (High Output variant)
Rated Energy ~ 54 Wh
Approx. Weight ~ 600–650 g
Dimensions Approx. 120 mm Γ— 65 mm Γ— 50 mm (varies by housing design)
Compatibility All Milwaukee M18 tools (handhelds, power tools, etc.)

Note: Weight and dimensions are approximate and may vary slightly between production batches.

βœ… Why Buy from Kean’s Claremorris?

  • Authentic Milwaukee Product β€” guaranteed original battery with full performance and safety specs

  • Seamless M18 Ecosystem Integration β€” one battery for multiple tools

  • Fast Shipping Across Ireland β€” get your battery to site or workshop without delay

  • Expert Advice Available β€” we help match battery options, chargers, and use cases

  • Warranty & Support β€” assistance with registration, replacement, and safe usage


πŸ›’ Order the Milwaukee M18 HB3 High-Output Battery Today

Don’t let standard packs slow you down. Equip your toolkit with the Milwaukee M18 HB3 High-Output 3.0 Ah Li-Ion Battery from Kean’s Claremorris for premium runtime, power, and durability on site.

Kean’s Claremorris – Powering Your Tools, Empowering Your Work.

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Delivery & Returns
Standard Shipping €6.99Nationwide Delivery Available
Order before 12pm for same day dispatch (Excludes Weekends, Bank Holidays & Large Appliances)
We Deliver Anywhere in Ireland, Get this Delivered for €6.99Delivery TimesSmall items are typically delivered within 1-2 Days. Large Items have an extended delivery time. We also ship regular size items to most EU Countries - Rate is calculated at checkout. Due to high Demand for Greenhouses, delivery times have been extended by 30 working days. Large Weber BBQs over 30kg have an extended delivery time of 7 working days Click & Collect Collect in store - most items are ready within 1 Hour You will receive a Notification when your item is ready Returns Not Happy with your purchase? No problem - we will give you a full refund as long as the product is unused and if it is a security sealed box is unopened. Some items for Hygiene reasons we are unable to offer or exchange our Returns Information is available here. Just fill out our returns form here or email returns@keanscm.ie. You can drop off items to our store or send it back to us with your preferred courier.

Why Choose Us?

Same Day Dispatch

Order before 12pm for same day dispatch (Excludes Weekends, Bank Holidays & Large Appliances)

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Open 7 Days a Week β€’ 9-6 Mon-Sat β€’ 12-5 Sun

Irish Owned & Based

Plus, All Orders Are Shipped From Ireland
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