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Milwaukee M18 RedLithium XC 4.0Ah Extended Capacity Battery — Model# 48-11-1840

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Product Description

 Milwaukee M18 RedLithium XC 4.0Ah Extended Capacity Battery — Model# 48-11-1840

The Milwaukee M18™ RedLithium™ XC Extended Capacity 18V Lithium-Ion Battery works on the M18 cordless tool system and has 3.0 Amp Hours of run time. This battery powers over 40 Milwaukee M18™ cordless tools. Milwaukee's M18™ RedLithium 4.0 provides up to 2X more run time, 20% more power and 2X more recharges than a standard lithium-ion battery. RedLithium 4.0 also delivers best-in-class performance in extreme jobsite conditions. With Milwaukee durability built into each pack, the RedLithium 4.0 battery operates cooler and performs in climates below 0°F/-18°C with fade-free power.

What's Included

  • (1) M18 RedLithium XC 4.0 battery, Model# 48-11-1840

Over 150 Tools, One Battery

  • Focused on improving productivity for professionals in the trades, MILWAUKEE® offers more than 150 performance-driven solutions that are fully compatible with the M18™ family — the fastest growing 18V cordless system on the market.
  • These tools stand alone, with patented technologies, innovative motors and advanced electronics powered by REDLITHIUM™ battery technology for unmatched run-time.

Performance-Driven M18™ Technology

  • The MILWAUKEE® M18™ cordless system represents the ultimate synergy of professional grade power, light weight, extreme performance and superior ergonomics.
  • Powered by REDLITHIUM™ battery technology for unmatched run-time, and coupled with patented technologies, innovative motors and advanced electronics, M18™ changes the game.
  • Whether it’s bringing cordless power to traditional corded products and manual activities or advances to fundamental tools, MILWAUKEE® drives to improve workplace productivity with user-driven innovations.

Shop With Confidence

  • MILWAUKEE ® provides the best in heavy-duty electric power tools and accessories.
  • Your purchase is protected with a 5-year limited warranty on cordless tools, a 2-year limited warranty on compact batteries, and a 3-year limited warranty on XC batteries.
  • Shop in complete confidence, knowing that Northern Tool + Equipment protects your investment and is ready to provide you with the assistance and helpful resources you need.

Features + Benefits

  • 4.0 Amp hour, 72 Watt hour extended capacity battery
  • Lithium-ion battery delivers long life and run time with fade-free power
  • Battery fuel gauge displays remaining run time
  • Milwaukee Redlink™ Intelligence
  • Overload Protection prevents users from damaging their cordless power tool investment in abusive situations
  • Temperature Management System keeps battery in ideal temperature range to provide maximum life
  • Individual Cell Monitoring ensures optimal charge and discharge for maximum life
  • Discharge Protection prevents cell damage from over-discharge
  • Best in class construction
  • Integrated weld frame
  • Cell separator
  • Impact and vibration protective rubber
  • For use with Milwaukee M18 cordless tools

Key Specs

Item# 40520
Brand Milwaukee
Manufacturer's Warranty 3 year limited warranty
Ship Weight 1.7 lbs
Volts 18
Battery Type Lithium-ion
Batteries (qty.) 1
Battery Amp Hours 4.0

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