NOCO
Boost Plus GB40
$99.95
Released 2023
Best Car Jump Starters · head-to-head
Boost Plus GB40 vs Alpha 85
A sourced, side-by-side comparison. Boost Plus GB40 is cheaper at $99.95. Every spec and price links to its source.
HULKMAN
Alpha 85
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Which is better: the Boost Plus GB40 or Alpha 85?
They split the 2 specs we compare evenly.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
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 | Boost Plus GB40 | Alpha 85 |
|---|---|---|
| US price | $99.95 | — |
| Brand | NOCO | HULKMAN |
| Released | 2023 | — |
| Msrp usd | 124.95 | — |
| Peak amps | 1000 | 2000 |
| Battery capacity (mAh) | 2150 | 20000 |
| Max gas engine liters | 6 | 8.5 |
| Max diesel engine liters | 3 | 6 |
| Jump starts per charge | 20 | 60 |
| USB c output watts | — | 18 |
| Has air compressor | No | No |
| LED lumens | 100 | 400 |
| IP rating | IP65 | IP65 |
| Weight (lb) | 2.45 | 2.57 |
| Warranty years | 1 | 2 |
Sources — Boost Plus GB40: no.co (verified 2026-06-23). Alpha 85: hulkman.com (verified 2026-07-10).
What's the difference between the Boost Plus GB40 and Alpha 85?
Where the two actually differ on the specs we track (8 of 12). Matching specs are omitted.
- Peak amps: Boost Plus GB40 1000 vs Alpha 85 2000
- Battery capacity (mAh): Boost Plus GB40 2150 vs Alpha 85 20000
- Max gas engine liters: Boost Plus GB40 6 vs Alpha 85 8.5
- Max diesel engine liters: Boost Plus GB40 3 vs Alpha 85 6
- Jump starts per charge: Boost Plus GB40 20 vs Alpha 85 60
- LED lumens: Boost Plus GB40 100 vs Alpha 85 400
- Weight (lb): Boost Plus GB40 2.45 vs Alpha 85 2.57
- Warranty years: Boost Plus GB40 1 vs Alpha 85 2