Lokithor J401
A cheap, compact pack that covers most cars and gas pickups, with a boost mode and fast USB-C recharging. Worth it for anyone who wants a capable starter without paying brand-name prices.
Amazon $79.95$79.95
4.1/5
A slim, inexpensive pack that covers most cars and gas pickups. A good value if you can live with a slow recharge.
- 9 L gas, 7 L dieselEngines
- YesOverride
- 1.4 lbWeight
- 1.5 yearsWarranty
Check price at Amazon$59.95
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Starts gas engines up to 9 L and diesels up to 7 L
- Boost mode for a battery below 9 V
- Slim and light enough for a glovebox
- Works down to -4 °F
Cons
- Slow 15 W USB-C recharge (about 5 hours)
- Capacity published only in mAh
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
Specifications
| Model number | GP3000 |
|---|---|
| Starting | |
| Rated engines | 9 L gas, 7 L diesel |
| Peak amps (maker) | 3,000 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | -4 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity (mAh) | 16,000 mAh |
| USB-C input | 15 W |
| Recharge time | 5 hours |
| USB outputs | USB-C 15 W, USB-A QC 3.0, USB-A 5 V/2.1 A, 15 V DC 10 A |
| Build | |
| Flashlight | Yes |
| Air compressor | No |
| Dimensions | 8.97 x 3.92 x 1.29 in |
| Weight | 1.4 lb |
| Warranty | 1.5 years |
Alternatives in this engine size
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
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
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