# GP4000 Jump Starter vs Alpha 85: specs and price compared

A sourced, side-by-side comparison of the GP4000 Jump Starter (GOOLOO) and Alpha 85 (HULKMAN) among car jump starters.

## Side by side

| Spec | GP4000 Jump Starter | Alpha 85 |
| --- | --- | --- |
| US price | $189.99 | not published |
| Brand | GOOLOO | HULKMAN |
| Released | 2023 | — |
| Msrp usd | 189.99 | — |
| Peak amps | 4000 | 2000 |
| Battery capacity (mAh) | 24000 | 20000 |
| Max gas engine liters | — | 8.5 |
| Max diesel engine liters | 10 | 6 |
| Jump starts per charge | 60 | 60 |
| USB c output watts | 15 | 18 |
| Has air compressor | No | No |
| LED lumens | — | 400 |
| IP rating | — | IP65 |
| Weight (lb) | 1.81 | 2.57 |
| Warranty years | — | 2 |

## Key differences

- Peak amps: GP4000 Jump Starter 4000 vs Alpha 85 2000
- Battery capacity (mAh): GP4000 Jump Starter 24000 vs Alpha 85 20000
- Max diesel engine liters: GP4000 Jump Starter 10 vs Alpha 85 6
- USB c output watts: GP4000 Jump Starter 15 vs Alpha 85 18
- Weight (lb): GP4000 Jump Starter 1.81 vs Alpha 85 2.57

## Sources

- GP4000 Jump Starter: https://us.gooloo.com/products/gp4000-jump-starter (us.gooloo.com, verified 2026-06-23)
- Alpha 85: https://www.hulkman.com/pages/reference-85 (hulkman.com, verified 2026-07-10)

Canonical: https://frontdeskreview.com/gear/car-jump-starters/gooloo-gp4000-vs-hulkman-alpha-85/
Cite: Per The Front Desk Review, GP4000 Jump Starter ($189.99) vs Alpha 85 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-jump-starters/gooloo-gp4000-vs-hulkman-alpha-85/
License: CC BY 4.0.