Milwaukee HotShot Jump Starter | Booster Pack (Tool Only)

Milwaukee M18™ HOTSHOT™ Jump Starter – 3841-20 (Tool Only)

The Milwaukee M18™ HOTSHOT™ Jump Starter is a revolutionary automotive solution designed for professionals who demand reliability, speed, and safety. Powered by Milwaukee’s advanced M18 REDLITHIUM™ battery platform, this jump starter is always ready to go—no pre-charging or maintenance required.

Using proprietary supercapacitor technology, the HOTSHOT jump starter can be ready to jump in under 70 seconds, delivering up to 2000 peak amps to start engines up to 8.1L gas and 3.0L diesel. Whether you're in the shop, on the jobsite, or roadside, this compact and rugged tool ensures you're never stranded.

Key Features:

• Always Ready to Jump – No pre-charging required
• True All-Weather Performance – Operates from -4°F to 122°F
• Longer Life – Capacitors rated for up to 500,000 cycles
• High Power Output – Up to 2000 peak amps
• Engine Compatibility – Starts up to 8.1L gas and 3.0L diesel engines
• Smart Clamp Technology – Spark-proof, reverse polarity, and overheat protection
• Digital Display – Shows voltage and system status
• Compact & Durable – IP65-rated housing built for jobsite conditions
• LED Work Light – For low-light or emergency use
• Battery Compatibility – Works with all M18™ batteries (optimized for XC5.0 and above)
• Tool Only – Battery and charger sold separately

Specifications:

• Voltage: 18V
• Dimensions: 11.5" L x 8.7" W x 4.2" H
• Weight: 6.9 lbs
• Cord Length: 22.5"
• IP Rating: IP65
• Warranty: 3-Year Limited

Whether you're a fleet manager, technician, or enthusiast, the Milwaukee HOTSHOT Jump Starter is your go-to solution for fast, safe, and reliable power—anytime, anywhere.