For drivers in hard-winter states with cars, SUVs or gas pickups up to a V8. The pre-heat is what you pay extra for over the Alpha 85.
Amazon $189.99The Hulkman Alpha 85S is the better jump starter overall, rated 3.7 to 3.0. The Hulkman Alpha 85S leads on value, warranty and features. The Hulkman Alpha 85S costs $59.96 less ($189.99 vs $249.95).
For full-size pickup and V8 owners who want a fast-charging pack that also tops up a laptop. Cold-climate buyers on a budget can get similar engine coverage from the GB70.
Amazon $249.95Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Hulkman Alpha 85S for value ($189.99 for its size vs $249.95 for its size), warranty (2-year warranty vs 1-year warranty) and features (manual override, rated to -40 °F, USB-C charging, IP65 vs manual override, rated to -4 °F, USB-C charging, IP65).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every trucks and v8s jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hulkman Alpha 85S | NOCO Boost X GBX75 |
|---|---|---|
| Overall rating | 3.7/5 | 3.0/5 |
| Value 40% | 32 $189.99 for its size | 0 $249.95 for its size |
| Features 35% | 100 manual override, rated to -40 °F, USB-C charging, IP65 | 90 manual override, rated to -4 °F, USB-C charging, IP65 |
| Capacity 15% | 73 74 Wh battery | 73 74 Wh battery |
| Warranty 10% | 50 2-year warranty | 0 1-year warranty |
Specifications
| Hulkman Alpha 85S | NOCO Boost X GBX75 | |
|---|---|---|
| Starting | ||
| Rated engines | 8.5 L gas, 6 L diesel | 8.5 L gas, 6.5 L diesel |
| Peak amps (maker) | 2,000 A | 2,500 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -40 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 74 Wh | 74 Wh |
| USB-C input | 65 W | 60 W |
| Recharge time | 1.5 hours | 1.8 hours |
| USB outputs | USB-C 18 W, USB-A QC3.0 18 W | USB-C 60 W, USB-A 10 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Water resistance | IP65 | IP65 |
| Dimensions | 9.06 x 4.06 x 1.77 in | 8.4 x 5.39 x 2.52 in |
| Weight | - | 3.8 lb |
| Warranty | 2 years | 1 year |
| Released | 2020-09 | 2021-09 |
