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Milwaukee M18 HotShot Jump Starter

Introducing the Milwaukee M18 HotShot Jump Starter:

Milwaukee Tool has once again redefined performance in the automotive and transportation space with the release of the Milwaukee M18 HOTSHOT Jump Starter – a new-to-world jump-starting solution designed specifically for maintenance professionals and fleet operators. Built for reliability, speed, and all-weather durability, the M18 HOTSHOT™ eliminates the frustrations of traditional jump starters with cutting-edge capacitor technology, integration with Milwaukee’s M18 battery platform, and rugged jobsite-ready construction. Model: 3841-20

Source: Milwaukee

Key Features of the Milwaukee M18 HOTSHOT Jump Starter:

Always Ready to Jump – No Maintenance, No Waiting:

Forget long charge times and dead jump boxes. The M18 HOTSHOT™ uses internal capacitors that allow it to be ready to jump in under 70 seconds when paired with any Milwaukee M18 battery. It’s fully optimized for M18 REDLITHIUM™ XC5.0 batteries and above, delivering up to 70 jump starts on a single charge.

True All-Weather Performance:

Designed for professionals who work in the harshest environments, the M18 HOTSHOT™ performs consistently in temperatures from –4°F to 122°F. Whether you’re dealing with icy mornings or scorching hot job sites, this jump starter is built to perform without compromise.

Serious Power for Big Jobs:

With 2,000 peak amps, the HOTSHOT Jump Starter can handle engines up to 8.1L gas and 3.0L diesel. Whether you’re working on heavy-duty trucks or service vans, this unit has the strength to get the job done reliably.

Advanced Safety and Protection:

Safety comes standard with Milwaukee. The M18 HOTSHOT™ includes:

  • Spark-proof protection
  • Reverse polarity protection
  • Overheat protection

Built Tough for the Field:

  • IP65-rated, impact-resistant housing
  • 22.5″ heavy-duty cables with custom-designed clamps for effortless access to battery terminals
  • Digital display with real-time voltage readout for added confidence during operation

Longer Life with 500,000-Cycle Capacitors:

Unlike traditional jump starters that wear out over time, the HOTSHOT™ features capacitors rated for up to 500,000 cycles, delivering unmatched durability and long-term value.

Why the M18 HOTSHOT™ is a Game Changer:

Milwaukee’s M18 HOTSHOT™ is not just another jump starter—it’s a revolutionary, jobsite-ready solution. According to Jake Knight, Senior Product Marketing Manager at Milwaukee Tool:

““We saw the clear need for a jump-starting solution that could be trusted to work every time without the hassle of long charge times, unreliable performance in extreme conditions, or poor clamp designs. The HOTSHOT solves these pain points with a dependable, easy-to-use solution that’s ready when users need it most.”

For professionals who can’t afford downtime, the Milwaukee M18 HOTSHOT™ Jump Starter (Model No. 3841-20) is a smart investment. It integrates seamlessly with your M18 tools, performs in all conditions, and keeps your fleet moving with no maintenance required.

Spec Recap:

  • Engine Capability: Up to 8.1L Gas / 3.0L Diesel
  • Peak Amps: 2,000
  • Jump Starts per Charge: Up to 70 (with XC5.0 Battery)
  • Temperature Range: –4°F to 122°F
  • Capacitor Life: Up to 500,000 cycles
  • Protection: Spark-proof, Reverse Polarity, Overheat
  • Display: Digital with voltage readout
  • IP Rating: IP65 Rated, Impact-Resistant
  • Battery Compatibility: M18

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