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Milwaukee M18 HOTSHOT Automatic/Manual 18 V 2000 amps Battery Jump Starter

Power up the road ahead with the Milwaukee M18 HOTSHOT Automatic/Manual 18V 2000 Amps Battery Jump Starter. Built to deliver serious starting power from a compact lithium platform,…

Milwaukee MPN 3841-20
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $254.99, average $299.99
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About Product Overview

Power up the road ahead with the Milwaukee M18 HOTSHOT Automatic/Manual 18V 2000 Amps Battery Jump Starter. Built to deliver serious starting power from a compact lithium platform, this jump starter is a reliable companion for weekend warriors, on-the-go professionals, and anyone who wants to stay prepared for automotive hiccups.

Why this jump starter stands out

  • Massive starting power in a compact package: 2000 peak amps on an 18-volt lithium battery gives you fast, confident cranks to get you back on the road quickly.
  • Flexible operation for any situation: choose Automatic or Manual operation, with an automatic delay shutoff that helps protect the battery when a start isn’t immediately required.
  • Built-in safety you can trust: reverse polarity protection guards your vehicle’s electrical system and reduces the risk of misconnection.
  • Designed for the M18 ecosystem: part of Milwaukee’s M18 HOTSHOT line, it integrates with the broader M18 battery platform for efficient power management and streamlined tooling compatibility.
  • Solid, boxed packaging for storage and gifting: packaged in a box, ready to tuck into your trunk, shop bag, or emergency kit.

Practical use cases that matter

Whether you’re a daily driver, a fleet manager, or a DIY enthusiast, this jump starter helps you handle common challenges with confidence:

  • Cranking a cold-started car, truck, or SUV after a dead battery in winter or after a long period of non-use.
  • Providing a quick power boost for 18V Milwaukee tools on-site when a traditional battery isn’t readily accessible.
  • Maintaining readiness for roadside emergencies—keep it charged, and you’ll be prepared for the unexpected.

Key specifications at a glance

  • 2000
  • Volts: 18
  • Battery Type: Lithium
  • Product Type: Battery Jump Starter
  • Sub Brand: M18 HOTSHOT
  • Reverse Polarity Protection: Yes
  • Automatic/Manual: Automatic/Manual
  • Packaging Type: Boxed

Who is this for? It’s ideal for anyone who prioritizes reliability, speed, and safety when starting vehicles or powering on-the-go 18V tools. It’s a smart addition to a home emergency kit, a professional service vehicle, or a workshop that relies on quick, confident starts. With Milwaukee’s trusted M18 HOTSHOT lineage, you’re choosing a tool designed to perform when it matters most—in any weather, on any road, and under demanding conditions.

The Details Specifications

Brand Milwaukee
SKU 8126803
UPC 045242884452
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 5 × 12 × 9
Weight 8 lbs
Cubic Feet 0.28935 ft³
Country of Origin VIETNAM
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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