Hulkman Alpha 85
A good-value pick for cars, SUVs and gas pickups up to a V8, with a force-start mode and fast recharging. Buy the Alpha 85S instead if you live somewhere with hard winters.
Amazon $109.98$109.98
The Hulkman Alpha 85 and the GOOLOO GP3000 are evenly matched, rated 4.1 and 4.1. The Hulkman Alpha 85 leads on features and warranty. The GOOLOO GP3000 wins on value. The GOOLOO GP3000 costs $50.03 less ($59.95 vs $109.98).
GOOLOO GP3000
A slim, inexpensive pack that covers most cars and gas pickups. A good value if you can live with a slow recharge.
Amazon $59.95$59.95
Prices were last checked October 22, 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 85 for features (manual override, USB-C charging, IP65; rated to 5 °F vs manual override, rated to -4 °F, USB-C charging) and warranty (2-year warranty vs 1.5-year warranty).
- Choose the GOOLOO GP3000 for value ($59.95 for its size vs $109.98 for its size).
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 85 | GOOLOO GP3000 |
|---|---|---|
| Overall rating | 4.1/5 | 4.1/5 |
| Value 40% | 74 $109.98 for its size | 100 $59.95 for its size |
| Features 35% | 85 manual override, USB-C charging, IP65; rated to 5 °F | 70 manual override, rated to -4 °F, USB-C charging |
| Capacity 15% | 73 74 Wh battery | 50 capacity not published in Wh (neutral score used) |
| Warranty 10% | 50 2-year warranty | 25 1.5-year warranty |
Specifications
| Hulkman Alpha 85 | GOOLOO GP3000 | |
|---|---|---|
| Starting | ||
| Rated engines | 8.5 L gas, 6 L diesel | 9 L gas, 7 L diesel |
| Peak amps (maker) | 2,000 A | 3,000 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | 5 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 74 Wh | - |
| Capacity (mAh) | 20,000 mAh | 16,000 mAh |
| USB-C input | 65 W | 15 W |
| Recharge time | 1.5 hours | 5 hours |
| USB outputs | USB-C 18 W, USB-A QC3.0 18 W | USB-C 15 W, USB-A QC 3.0, USB-A 5 V/2.1 A, 15 V DC 10 A |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Water resistance | IP65 | - |
| Dimensions | 8.97 x 4.05 x 1.81 in | 8.97 x 3.92 x 1.29 in |
| Weight | - | 1.4 lb |
| Warranty | 2 years | 1.5 years |