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 is the better jump starter overall, rated 4.1 to 4.0. The Hulkman Alpha 85 leads on features and warranty. The GOOLOO A3 wins on value. The GOOLOO A3 costs $40.02 less ($69.96 vs $109.98).
GOOLOO A3
A low-cost combined jump starter and tire inflator that handles most cars and gas pickups. A sensible single roadside tool for most drivers.
Amazon $69.96$69.96
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) and warranty (2-year warranty vs 1.5-year warranty).
- Choose the GOOLOO A3 for value ($69.96 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 A3 |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 40% | 74 $109.98 for its size | 95 $69.96 for its size |
| Features 35% | 85 manual override, USB-C charging, IP65; rated to 5 °F | 70 manual override, rated to -4 °F |
| 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 A3 | |
|---|---|---|
| Starting | ||
| Rated engines | 8.5 L gas, 6 L diesel | 9 L gas, 6.5 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 | - |
| USB-C input | 65 W | - |
| Recharge time | 1.5 hours | - |
| USB outputs | USB-C 18 W, USB-A QC3.0 18 W | USB-C 5 V/2 A, USB-A 5 V/2.4 A |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Water resistance | IP65 | - |
| Dimensions | 8.97 x 4.05 x 1.81 in | 5.87 x 4.96 x 2.3 in |
| Warranty | 2 years | 1.5 years |