• Some stock photographs may show options that are not included. Please check product description.
Milwaukee®

M12™ AXIS™ Black Heated Men's Vest, Tool Only, L

Mfg.#
M300B-20L
Sku#
3354990
  • HEXON HEAT TECHNOLOGY? EQUIPPED
  • 2X more insulation keeps you warmer
  • Wind and water resistant with DWR finish
  • Adjustable waist drawcord keeps heat in
  • Compatible with all M12? batteries and the Heated Gear Power Source with App Control

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Our M12™ Heated AXIS™ Vest delivers HEAT BUILT FOR LIGHTWEIGHT DURABILITY. Powered by Milwaukee’s NEW HEXON HEAT TECHNOLOGY™, this vest STAYS WARMER FOR LONGER in all temperatures, delivers the FASTEST HEAT UP TIME and offers GREATER HEAT COVERAGE throughout the garment. Whether facing freezing outdoor temperatures or navigating spaces with minimal heat indoors, this vest adapts to its environment to deliver effective heat in any condition. By integrating HEXON HEAT TECHNOLOGY™ and 2X more insulation, optimal comfort and mobility are achieved. With ground-up developed AXIS™ ripstop fabric, this MILWAUKEE® vest provides robust protection against the elements without sacrificing movement. The compressible, lightweight construction provides warmth whether worn as a mid-layer or durable exterior layer. The hidden battery pass-thru pocket allows for front or back battery placement, increasing versatility depending on the situation. Our Milwaukee® Heated Gear is developed in collaboration with feedback from users across the trades through continuous jobsite research.

Specifications

General

Bare Tool/Kit Tool Only
Battery Chemistry M12 REDLITHIUM CP2.0 Battery
Battery Included Yes
Battery Run Time All Day Run-Time: (8) hours on low, (4) hours on medium and (2) hours on high
Charger Included Yes
Charger Type M12 Lithium-ion Battery Charger
Color Black
Color Family Black / Gray
Garment Size L
Garment Style Heated
Heat Zones (2) Heat Zones: Chest and Back
Includes (1) M12 Heated AXIS Vest (M300-20), (1) M12 Battery Holder
Number of Pockets 4 Total Pockets: (2) hand zippered pockets, (1) interior zippered pocket, (1) zippered battery pass-thru pocket for front or back battery placement
Run Time All Day Run-Time: (8) hours on low, (4) hours on medium and (2) hours on high
Type Men's Vest

Please choose a store for pricing and availability.

Find Your Local Store
Feedback