3.3” LED Screen, Operation Status in a Glance.
Informative screen shows battery levels, operation status and specific error codes.
Start your vehicles instantly.
Operable in temperatures as low as -40°F, service your car this winter even in extreme temperatures.
Smart temperature control beefs up battery
performance without the wait, allowing jump
starts to work even at -40°F.
Ready to charge all your devices. With USB-A and USB-C ports, Alpha 85S also works as a 20,000mAh 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.
Powerful enough to charge your all 12V car devices.
Powerful enough to charge your all 12V car devices.
Informative screen shows battery levels, operation status and specific error codes.
Instant jump starts in just 5 minutes. 65W Speed Charging charges from 0% to 100% in less than 90 minutes.
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.
With a super low self-discharge design, Alpha 85S holds a charge for up to 18 months.
Rugged design for greater durability even in the toughest conditions.
Over 10 types of built-in safety protections ensure ultra safe operation.
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.
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.
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.
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.