The Ultimate Start

Start your vehicles instantly.

  • 2000A

    Peak Current
  • 20,000mAh

    Muscled Battery Capacity
  • 8.5L

    Maximum 8.5L Gas Engines
  • 6.0L

    Maximum 6.0L Diesel Engines

Freedom to Hit

the Road this Winter

Operable in temperatures as low as -40°F, service your car this winter even in extreme temperatures.

Intelligent Pre-Heat Tech¹,
A Smart Start in Freezing
Weather.

Smart temperature control beefs up battery
performance without the wait, allowing jump
starts to work even at -40°F.

  • Beyond a Jump Starter, 20,000mAh² Power Bank.

    Ready to charge all your devices. With USB-A and USB-C ports, Alpha 85S also works as a 20,000mAh power bank.

Beyond a Jump Starter, 20,000mAh² Power Bank.

Ready to charge all your devices. With USB-A and USB-C ports, Alpha 85S also works as a 20,000mAh power bank.

12V DC Output,
Power Up the
Toughest Batteries.

Powerful enough to charge your all 12V car devices.

12V DC Output,
Power Up the Toughest Batteries.

Powerful enough to charge your all 12V car devices.

3.3” LED Screen, Operation Status in a Glance.

Informative screen shows battery levels, operation status and specific error codes.

5-Min Charge to 20%,
Ready without the Wait.

Instant jump starts in just 5 minutes. 65W Speed Charging charges from 0% to 100% in less than 90 minutes.

Minimum Size, Maximum Capacity.

Small enough to hold in the palm of your hands. Jump start 60 times or charge an iPhone 12 up to 7 times on a single charge.

20000mAh
20000mAh

Low Self-Discharge,
Battery Ready for

0 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 Months³.

With a super low self-discharge design, Alpha 85S holds a charge for up to 18 months.

IP654 Water and Dust Resistant.

Rugged design for greater durability even in the toughest conditions.

10 Built-in Protections, Designed for Ultimate Safety.

Over 10 types of built-in safety protections ensure ultra safe operation.

  1. Pre-Heat Technology: Automatically warms up to improve battery performance when temperature is detected to drop below 32°F. Low temperature data come from HULKMAN internal laboratory tests under specified conditions.

  2. 20,000mAh: The ultra-large 20,000mAh battery capacity is made from four lithium batteries with 5000mAh, each of which has a voltage of 3.7V.

  3. 18 Month Battery: All batteries are affected by self-discharge, which is not a manufacturing defect but a battery characteristic. Batteries experience greater discharge in colder conditions. HULKMAN’S low self-discharge design enables the battery to remain charged for up to 18 months on a full charge. Stow in a recommended 32°F to 113°F.

  4. IP65 Water and Dust Resistant: HULKMAN is drop, water and dust resistant with an IP65 certification. Do not attempt to charge a wet HULKMAN. Please refer to the user guide for cleaning and drying instructions. Liquid damages are not covered under warranty.

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