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
The Lokithor J401 is the better jump starter overall, rated 4.2 to 3.2. The Lokithor J401 leads on value, capacity and features. The Lokithor J401 costs $90 less ($79.95 vs $169.95).
Lokithor JA3000 Pro
#10 in Trucks and V8sFull review
For drivers of trucks and large SUVs who want a jump starter and tire inflator in one box. The LiFePO4 battery should outlast ordinary lithium packs.
Amazon $169.95$169.95
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 Lokithor J401 for value ($79.95 for its size vs $169.95 for its size), capacity (74 Wh battery vs 46.1 Wh battery) and features (manual override, rated to -4 °F, USB-C charging, IP65 vs manual override, rated to -4 °F, USB-C charging).
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 | Lokithor J401 | Lokithor JA3000 Pro |
|---|---|---|
| Overall rating | 4.2/5 | 3.2/5 |
| Value 40% | 90 $79.95 for its size | 42 $169.95 for its size |
| Features 35% | 90 manual override, rated to -4 °F, USB-C charging, IP65 | 80 manual override, rated to -4 °F, USB-C charging |
| Capacity 15% | 73 74 Wh battery | 27 46.1 Wh battery |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Lokithor J401 | Lokithor JA3000 Pro | |
|---|---|---|
| Starting | ||
| Rated engines | 8.5 L gas, 6.5 L diesel | 9 L gas, 7 L diesel |
| Peak amps (maker) | 2,500 A | 3,000 A |
| Cranking amps | 1,500 A | 1,500 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium iron phosphate (LiFePO4) |
| Capacity | 74 Wh | 46.1 Wh |
| USB-C input | 60 W | 60 W |
| Recharge time | 0.8 hours | 1 hours |
| USB outputs | USB-C 60 W, USB-A 18 W | USB-C 60 W, USB-A 18 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Water resistance | IP65 | - |
| Dimensions | 9.45 x 4.19 x 2.36 in | 9.99 x 5.57 x 4.07 in |
| Warranty | 1 year | 1 year |