Cobra JumPack XL H2O CPP 15000

Powerful all-weather jump start solution


The Cobra JumPack XL H2O is designed to start large V8 gasoline and diesel engines. UL 2743 Safety Standard compliance, heavy-duty jumper cables, multiple start options, and an emergency flashlight means you’re good to go in any weather condition.

Color: Ruby Red

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From repairing televisions in a small garage to a world leader in consumer electronics—our 50 years of innovation allows us to deliver the technology you need for a modern driving experience.

Never Be Powerless with a JumPack

Car batteries die more often than you’d like. Bring them to life with a Cobra JumPack. Small, convenient, and powerful, these portable power packs can jump start just about any vehicle while also charging your phone multiple times on a single charge.

Two Ways to Start

Jump start your vehicle the traditional way or through the 12V port (CLP) inside your vehicle.

All-Weather Performance

Waterproof and UL 2743 Safety Standard compliant, the JumpPack H20 is ideal for all weather, indoor and outdoor use.

Dual USB Ports

Quickly charge up to two portable devices simultaneously with the included 3 amp USB ports.

Powerful and Compact

Contains a powerful 44.4Wh (12,000mAh) battery designed to jump outboard boat engines or large v8 gasoline and diesel engines.

Emergency Flashlight

Features a built-in flashlight with SOS and strobe functions for emergency situations on the water or roadside assistance.

Easy Recharge

Recharge your JumPack H20 using the 12V DC charger in your vehicle or a 120V conventional wall plug.

400 Amp Starting Current

600 amp peak gives you the ability to jump start most gasoline and diesel engines

Dual USB Charging Ports

Charge two mobile devices quickly and simultaneously

Two Start Options

Jump start direct from the battery or from the interior 12V port

Built-In Flashlight

Bright flashlight with SOS and strobe for emergencies

Lithium Cobalt Battery

1200mAh, 44.4Wh battery holds a charge longer

Weatherproof and Portable

UL 2743 Safety Standard compliant for all-weather use

What’s Included

With your JumPack XL H20 CPP 1500 you’ll receive jumper cables, 12V CLP charger, AC wall adapter, and carrying case.

  • JumPack XL H20 CPP 1500
  • Jumper cables
  • 12V CLP charger
  • AC wall adapter
  • Carrying case

Item # CPP15000-RR

Unit Size: 7.25” L x 4.0” W x 1.5”D

Weight:  1.50 lbs. 630.39g


400 Amp Starting Current, 600 Amp Peak Current-

Jump starts most gasoline and diesel engine passenger, and light duty vehicles in all weather conditions.

Two Jump Start Options: Direct from the battery and from inside the vehicle’s 12 Volt port (CLP).

12000 mAh, 44.4 Wh UL Safety Standard Compliant Lithium Cobalt Battery- Holds a charge longer and is smaller than traditional jump starters.

Dual 3 Amp USB Ports- Quickly charge two portable devices simultaneously.

Built-in LED Flashlight- Super-bright Flashlight, Strobe and SOS LED.

In the box: 

CPP15000 JumpPack, Direct-to-Battery Jumper Cables, 12 Volt CLP Charger, AC Wall Adaptor, Carry-case, Owner’s Manual and Registration Card,Jump Start Quick Reference Guide

How often should I charge my JumPack?

To maintain a full charge on your JumPack, it is recommended to charge it every few months.

If you keep the JumPack in your home, leave the charger plugged in all the time. The internal charging circuit will maintain a full charge on the battery without any risk of overcharging.

Operating the button on the JumPack


Press and release the button.  If the battery is fully charged then all four LEDs will illuminate.


Press and hold the button.  After a few seconds the light should turn on.

After the light is on:

1. Pressing the button will cause the light to strobe.

2. Pressing the button a second time will cause the light to flash an S-O-S signal.

3. Pressing the button a third time will turn off the light.

The light does not work.

To turn on the light, press and hold the button on the JumPack. After a few seconds the light should illuminate. If the light does not turn on, then the battery might be dead. Try charging the JumPack.

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