The Milwaukee 3841-20 M18 HOTSHOT Jump Starter is a battery-powered automotive jump starter built for getting dead vehicles back online fast without the maintenance headaches that come with traditional portable jump packs. If you already run Milwaukee M18 batteries, this tool gives you a jobsite-friendly way to handle no-start situations using the battery platform you likely already own.

Key Features

• 2000 Peak Amps: The Milwaukee 3841-20 M18 HOTSHOT Jump Starter delivers enough output to start up to 8.1L gas and 3.0L diesel engines, so it is built for real roadside and fleet service work, not just small passenger cars.
• Ready Fast: Internal capacitors let this jump starter get prepared to jump in under 70 seconds with an M18 battery. That means less waiting around when a dead vehicle is tying up a crew, a driveway, or a service call.
• All-Weather Use: Rated to perform from -4 degrees Fahrenheit to 122 degrees Fahrenheit, this cordless jump starter is made for winter mornings, hot lots, and year-round vehicle recovery work.

In the Box

• (1) Milwaukee 3841-20 M18 HOTSHOT Jump Starter
• (1) Owner's Manual

Additional Highlights

• Prepared to jump in under 70 seconds with an M18 battery
• No maintenance required and no pre-charging routine to keep up with
• Operating temperature range of -4 degrees Fahrenheit to 122 degrees Fahrenheit
• Delivers true all-weather performance for year-round vehicle support
• Custom clamp design for better terminal access and connection
• Digital display with voltage readout helps verify battery condition before jumping

The free battery included with the M18 HOTSHOT Jump Starter carries a resistant housing designed specifically for oil-, grease-, and solvent-heavy environments. Delivers 2.5X more runtime and 20% more power than standard lithium-ion batteries. Discharge protection helps prevent cell damage. Durably built for heavy-duty use, runs cooler, and performs well in cold-weather climates. REDLINK Intelligence provides optimized performance and overload protection through total system communication between tool, battery, and charger. Integrated temperature management and individual cell monitoring help maximize battery life. Onboard fuel gauge displays remaining runtime at a glance. Fully compatible with 200+ Milwaukee M18 cordless power tools. All-weather performance delivers fade-free power in extreme jobsite conditions. Resistant housing provides increased protection against exposure to common oils, greases, and solvents found in automotive and manufacturing environments.