Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Milwaukee M18 REDLITHIUM HIGH OUTPUT Battery, 2 XC5.0, 1 XC6.0, 3-Pk., Model# 48-11-1856-SE

Item# 6822179
Clearance
Milwaukee M18 REDLITHIUM HIGH OUTPUT Battery, 2 XC5.0, 1 XC6.0, 3-Pk., Model# 48-11-1856-SE

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Milwaukee M18 REDLITHIUM HIGH OUTPUT Battery, 2 XC5.0, 1 XC6.0, 3-Pk., Model# 48-11-1856-SE

Click or Tap image to Zoom

  • Best-in-class construction: Offers long-lasting performance and the best protection against jobsite conditions
  • Fuel gauge onboard: Displays remaining run-time
  • REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Versatility: Powers more than 275+ M18™ cordless solutions
  • The MILWAUKEE® M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack provides 50% more power and runs 50% cooler

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The MILWAUKEE® M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack provides 50% more power and runs 50% cooler vs M18™ REDLITHIUM™ XC battery packs. The optimized combination of size and increased power provides a great solution for the entire range of M18™ products.  It delivers fade free power and runs substantially cooler through heavy applications, allowing tradesmen to push their cordless tools harder and longer than ever before. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 provides increased power in extreme cold weather conditions (below 0F / -18C) and delivers more work per charge, driving corded replacement on the jobsite. The REDLITHIUM™ HIGH OUTPUT™ XC6.0 battery is fully compatible with 150+ M18™ solutions.

What's Included

    (2) M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack (48-11-1850) (1) M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack (48-11-1865)

Downloads

Safety Data Sheet

Features + Benefits

  • Best-in-class construction: Offers long-lasting performance and the best protection against jobsite conditions
  • Fuel gauge onboard: Displays remaining run-time
  • REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Versatility: Powers more than 275+ M18™ cordless solutions
  • The MILWAUKEE® M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack provides 50% more power and runs 50% cooler
  • Includes: (1) M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack and (2) M18™ REDLITHIUM™ XC5.0 Battery Packs

Key Specs

AttributeSpecification

item#

6822179

Brand

Milwaukee

Manufacturer's Warranty

3 year limited warranty

Ship Weight

8.0 LB

Volts

18

Battery Type

Lithium-ion
AttributeSpecification

Batteries (qty.)

3

Product Type

Battery

For Use With

Power Tools Regular

Storage Type

None

Product Weight

1.0000 lb

Dimensions L x W x H (in.)

1.0 x 1.0 x 1.0 in

Reviews

Questions & Answers

16 Reviews This action will navigate to reviews.

Questions

  1. How does the x5 battery compare to the x6 battery 

    1 answer

    1. The 6.0Ah battery has a larger capacity which offers a longer run time than the 5.0 Ah battery.

      Helpful?

Warranty

Manufacturer's Warranty

3 year limited warranty