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Cobra JumPack™ XL H2O

  • NCD #: 52922
  • Availability: In stock
  • Only 16 left
  • $ 300.00

JumPack™ XL H2O

The latest in the Cobra JumPack™ series of portable power and jump starter line, the Cobra CJSXLH20 is the most versatile and powerful jumpack yet. Designed to jumpstart large V8 gasoline and diesel engines, the JumPack H2O is UL listed and will keep you going in all weather conditions. The rugged and waterproof design makes this the perfect portable power device for any trip, on the road, off-road or on the water.


  • Jump start your car, truck, RV, outboard boat and charge your mobile devices safely in all weather conditions 
  • 12000 mAh, 44.4 Wh UL registered lithium-cobalt battery. Holds a charge longer and is smaller than traditional jumpstarters 
  • 400 Amp Starting Current, 600 Amp Peak Current. Jump starts gasoline and diesel vehicles 
  • Two Jumpstart Options: - Direct from the battery - From the vehicle’s 12V port (CLP) 
  • Charges mobile devices multiple times 
  • Dual 3 Amp USB Ports for rapid charging of two portable devices simultaneously 
  • Built-in LED flashlight - Super-bright Flashlight, Strobe and SOS LED 
  • UL2743 Certified Design 
  • Includes CJSXLH20 JumPack H2O, Direct-to-Battery Jumper Cables with Clamps, 12 Volt Charger Cable, AC Charge Adapter, and Carry Case

Weight - 2.80

Manufacturer - Cobra Electronics