VERIFIED · 2026 canonical · www.jaspecs.com

Milwaukee M18 HOTSHOT Jump Starter

Model number
3841-20

The Milwaukee M18 HOTSHOT Jump Starter is a cordless vehicle-support tool built around the M18 platform for fleet, service, and maintenance users who want a battery-powered jump-start solution. Milwaukee lists 2,000 peak amps, an 11.5 in. length, 4.2 in. height, a 22.5 in. cable length, and an operating range from -4 to 122 degrees Fahrenheit. This bare-tool version is intended for users who already own compatible M18 batteries.

identifiers stable · addressable
Model no.
3841-20
Brand
Milwaukee
Category
Other
Canonical URL
/milwaukee/other/3841-20-m18-hotshot-jump-starter/
17 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Jump Starter
Voltage (V)
18
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
Not Applicable
Tool Only
Yes
Batteries Included
0
Charger Included
No
Piece Count
1
Height (in.)
4.2
Length (in.)
11.5
Battery Platform
M18
Peak Amps
2,000
Cord Length In
22.5
Operating Temperature F
-4 to 122
Warranty
2-year limited
One Key Enabled
No

§ What's Included

01 (1) M18 HOTSHOT Jump Starter (3841-20)

§ Warranty

2-year limited

§ FAQ

Does the 3841-20 include a battery or charger?

No. The 3841-20 is sold as a bare tool.

How much starting power does the 3841-20 provide?

Milwaukee lists it at 2,000 peak amps.

What temperature range is it rated for?

Milwaukee lists an operating range of -4 to 122 degrees Fahrenheit.