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Battery - 5.0 Ah - 18V Li-Ion / 48-11-1850 Series * M18 REDLITHIUM XC™

$121.80 /EA
Regular: $121.80 /
Product #: MWA48-11-1850B
Options: One (1) Battery (NO PACKAGING)
Available Online: 5
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Ideal Uses
  • Powering Milwaukee's M18™ Line of Power Tools

The Milwaukee M18™ REDLITHIUM™ XC 5.0 Ah Extended Capacity Battery is built to deliver up to 2.5X more run-time, 20% more power and 2X more life than standard 18 volt lithium-ion batteries.


This high-performance extended capacity lithium-ion battery is made to withstand our Canadian climate and provides unmatched power with all-weather durability and performance.

This battery utilizes REDLINK™ electronics that provides both overload protection in order to prevent damage to your cordless power tools in heavy-duty situations and discharge protection to prevent cell damage.

The battery pack has shock responsive separators inside and the over-mold case helps to protect this battery from drops and heavy-duty use.

Powers over 60 Milwaukee M18™ cordless power tools!


The on-board fuel gauge displays remaining run-time for less downtime on the job.

Fully charges in 60 minutes with Milwaukee's 18 volt battery charger.

***Charger Sold Separately***

  • Li-Ion: Li-Ion (or lithium-ion) batteries are rechargeable batteries. Li-Ion batteries are built to with a high energy density and only allow a slow loss of charge when not in use. Li-Ion batteries are the most popular batter type for consumer goods, but are also popular in the aerospace, military, electric vehicle industries.
Vendor Part #:48-11-1850B
Battery: 18 Volt ( 5.0 Ah ) Li-Ion
Battery Chemistry:REDLITHIUM
Battery Style:Slide-On
Environment Use:Indoors and Outdoors
Suitable Temperatures:Performs Below -18°C

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Battery - 5.0 Ah - 18V Li-Ion / 48-11-1850 Series * M18 REDLITHIUM XC™

Battery - 5.0 Ah - 18V Li-Ion / 48-11-1850 Series * M18 REDLITHIUM XC™

Extended Capacity - REDLINK™ Electronics - Extreme Durability - Fuel Gauge - Performs in Climates Below -18°C - Provides More Run-Time, More Power, and More Recharges