Head to head
Hulkman Alpha85 vs NOCO Boost HD GB70 (2027)
Hulkman Alpha85 vs NOCO GB70: the 2000-amp showdown. Features against brand heritage in 2027.


Hulkman Alpha85
2000 amps with a driver-friendly display.
- Peak current: 2000 amps
- Gas engines: Up to 8.5L

NOCO Boost HD GB70
2000 amps for trucks and diesels.
- Peak current: 2000 amps
- Gas engines: Up to 8.0L
Our recommendation
Choose the Hulkman Alpha85 if you want the most features: smart display, 65W fast charging, IP65 sealing, and an 8.5L gas rating lead the class on paper. Choose the NOCO GB70 if brand trust matters most: NOCO's decade-plus reputation and conservative ratings mean proven reliability when a start absolutely must work.
Features
The Alpha85 is ahead on paper: a real status display versus LED indicators, 65W two-way USB-C versus basic USB, and IP65 sealing the GB70 does not claim. If you will also use the pack as a travel power bank, the Hulkman wins clearly.
Power ratings
Both claim 2000 peak amps and 6.0L diesel coverage. The Alpha85 rates gas to 8.5L versus the GB70's 8.0L. NOCO's ratings are famously conservative, which narrows the real-world gap.
Brand trust
NOCO has over a decade of jump-starter history and a huge installed base. Hulkman is newer with strong reviews but a shorter record. For a safety-critical tool, that history has value.
Choose Hulkman Alpha85 if…
- You want the smart display and 65W laptop charging
- You work in rain and dust and want IP65 sealing
- You want the highest gas-engine rating in the class
Choose NOCO Boost HD GB70 if…
- You trust NOCO's long reliability record
- You prefer conservative, proven ratings
- You want the biggest owner community and support base
Questions, answered
Which is more powerful?
On paper both are 2000 peak amps. Real-world cranking is close; NOCO's conservative ratings may understate the GB70.
Is the Hulkman display actually useful?
Yes. Exact battery percentage beats counting LED blinks, especially before a winter trip.
Which holds charge longer in storage?
Both are lithium and hold charge for months. Check either one twice a year regardless of brand.