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Stark Power JumpBox V6 Pro 400 Lithium Ion Emergency Battery Jump Starter

Item # 930511
Was $119.99  Save $30.00 (25%)
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Additional Information:
  • This item must ship ground only.
  • This item will require a signature upon delivery.


  • Pocket-sized emergency power source

  • For boats, PWCs, cars, ATVs, and more

  • 400 cranking amps

  • Jump starts battery in 1 - 2 seconds

  • Includes chargers and cable with battery clamps

Product Summary 

Ultra lightweight and 500% smaller than conventional jumper battery boxes, JumpBox is the ultimate lithium-ion jump starter device for your car, ATV, PWC, boat, and more. It's the most compact and powerful lithium-ion starter you can find. It connects directly to your existing lead acid starter battery and jumps your battery in 1-2 seconds. Not only does it contain the most powerful lithium chemistry, it also has an internal microprocessor controlled cell balancer for added safety performance and longevity.

The 19,440 mWh power bank delivers a long-lasting supply. Its charge lasts for multiple years unattended. The JumpBox V6 Pro 400 has a 4-in-1 micro connector that lets you charge your smartphone. Also features automatic power off; built-in LED flashlight with high, strobe, and SOS modes; USB port (5V/2.1aA); and built-in LED charge indicator.

The JumpBox V6 Pro 400 comes with 110V AC wall charger, 12V socket charger, and 10-ga. cable with battery clamps.

• Pocket-size emergency power source
• For gasoline engines up to V6 and 2.0L diesel engines
• Operating voltage: 9V-14.4V
• Cranking Amps: 400A (2 seconds)
• Measures 5"L x 2.85"W x 0.75"H
• Weighs only 0.75 lbs.