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Key FeaturesSpecifications

© 2026 by Milwaukee Tool. All rights reserved.

271B-20S, 271B-20M, 271B-20L, 271B-20XL, 271B-202X, 271B-213X, 271B-21S, 271B-21M, 271B-21L, 271B-21XL, 271B-212X, 271B-213X - M12 Heated Vest

M12™ Heated Vest Kit

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Washer and Dryer safe
M12™ REDLITHIUM™ CP1.5 Battery Pack
One-touch LED controller with (3) heat settings
GridIron™ Ripstop Polyester Outlasts 12oz cotton duck by 3X, and provides wind/water resistance
Riveted and Reinforced pocket edges, and tarnish resistant metal zippers
Thermal fleece lining and drop tail extended back
(2) large outer pockets, (1) inner zip pocket, (1) low-profile battery pocket

Product Specifications

Controller
M12™ Battery Holder
Heat Elements
Chest, Back
Heat Settings
(3) Heat Settings: High, Medium, Low
Run time Core Zone Only
M12™ REDLITHIUM™ CP1.5 Battery
Power Source
Cordless
Battery System
M12
Color
Black
Heated Gear Warranty
1 Year
Hooded
No
Inner Material
Thermal Knit Fleece
Insulated
Yes
Outer Material
900 Denier Polyester Ripstop, 600 Denier Polyester
Pockets
(2) Outer
Washing
Washer and Dryer Safe
Weather Resistant
Wind/Water Resistant
Zipper
Metal
Legal
Patent
Safety Notices
Your Privacy Choices
Cookie Preferences
Privacy Notice
Contact Us
271-20
271-21

M12™ Heated Vest Kit

Powered by M12™ REDLITHIUM™ Battery Technology, the Milwaukee® M12™ Heated Vest uses carbon fiber heating elements to create and distribute heat to the chest and back. Wind and water resistance combined with a thermal fleece lining provide protection from the elements and allow for three-season versatility. Reinforced with GridIron™ 900 Denier Ripstop Polyester to Outlast 12oz cotton duck work wear by 3X against abrasion and tear, the vest also features riveted, reinforced pockets and a tarnish resistant metal zipper to survive the jobsite.

Includes

(1) (271B-20)(1) M12™ REDLITHIUM™ CP1.5 Battery Pack(48-11-2401)
(1) M12™ Battery Holder

Color -

271B-20S, 271B-20M, 271B-20L, 271B-20XL, 271B-202X, 271B-213X, 271B-21S, 271B-21M, 271B-21L, 271B-21XL, 271B-212X, 271B-213X - M12 Heated Vest
  • 271B-20S, 271B-20M, 271B-20L, 271B-20XL, 271B-202X, 271B-213X, 271B-21S, 271B-21M, 271B-21L, 271B-21XL, 271B-212X, 271B-213X - M12 Heated Vest
    271B-20S, 271B-20M, 271B-20L, 271B-20XL, 271B-202X, 271B-213X, 271B-21S, 271B-21M, 271B-21L, 271B-21XL, 271B-212X, 271B-213X - M12 Heated Vest
  • 271B-20S, 271B-20M, 271B-20L, 271B-20XL, 271B-202X, 271B-213X, 271B-21S, 271B-21M, 271B-21L, 271B-21XL, 271B-212X, 271B-213X - M12 Heated Vest
This product is no longer available, however it has been replaced with
  • M12™ Heated AXIS™ Vest Kit (303-21)

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