Hummer H4K Heavy Duty Jump Starter

Multifunctional device that acts as a …”
More Advanced Portable Jump Starter

With the newly invented “The 4th Generation” battery system, it has much more power to jump-start a dead battery of a gasoline or diesel engine, such as those found in cars, motorcycles, boats, jet skis, ATVs, and lawn mowers, in just seconds. It can jump-start an automobile battery multiple times on a single charge. It is especially designed for jump-starting the latest vehicles with EV, Turbo, Hybrid, and Start-Stop Systems.

Power Bank

USB-C with Power Delivery (PD30W) Fast Charge

Delivers up to 30W of high voltage charging power, which is ideal to charge a wide range of USB-C PD devices at high speed. lt intelligently adjusts the power output to deliver fast and efficient charging for each connected device.

You can recharge a USB-C Macbook while on the go or you can fast charge acompatible iPhone from 0-50% in 30 minutes. Bi-directional USB-C port features faster recharge, so you can do more! lt takes only about 3 hours to fully recharge the power bank when using a USB-C PD charger to charge to the input port.

For 12V Vehicles

Recommended Vehicle Engine Displacements for Jump Starting: All 12V Vehicle**

SKU: H4K Category:
Product Specifications
  • Battery Capacity: 74000mWh/74Wh/20000mAh
  • Battery Type: Lithium-ion
  • Battery Life Cycle: 1000+
  • Battery Standby Time: Up to 9-12 months
  • Peak Amps: 12V-4000A*
  • Clamp Power: 12V-2000A
  • USB-C Input & Output: PD30W Max. (5V-3A,9V-3A,12V-2.5A,20V-1.5A)
  • Operating Temperature:-4°F to 140°F (-20°C to 60°C)
  • Dimensions: 7.9×5.3×3.4 inches (201 x132 x86 mm)
  • Weight: 2.54lbs (1.15kg)

* Theoretical Short Circuit Current

** Performance can vary depending on jump starter’s battery level, operating temperature and battery terminals surface condition.

Protection Functions On:
  • AI Smart Reset Mechanism
  • Low Power Consumption
  • Over Charge
  • Over Cranking
  • Over Current
  • Over Discharge
  • Over Voltage
  • Overheat
  • Peak Current Surge
  • Reverse Charge
  • Reverse Polarity
  • Short Circuit
  • Spark Proof
Box Contents:
  • H4K
  • Sparkless Smart Cable
  • USB Charging Cable
  • User Manual