GOOLOO
GP4000 Jump Starter
$189.99
Released 2023
Best Car Jump Starters · head-to-head
GP4000 Jump Starter vs Alpha 85
A sourced, side-by-side comparison. GP4000 Jump Starter is cheaper at $189.99. Every spec and price links to its source.
HULKMAN
Alpha 85
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Which is better: the GP4000 Jump Starter or Alpha 85?
The GP4000 Jump Starter wins 2 of the 2 specs we compare head to head; the other wins 0.
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Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | GP4000 Jump Starter | Alpha 85 |
|---|---|---|
| US price | $189.99 | — |
| 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 |
Sources — GP4000 Jump Starter: us.gooloo.com (verified 2026-06-23). Alpha 85: hulkman.com (verified 2026-07-10).
What's the difference between the GP4000 Jump Starter and Alpha 85?
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.
- 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