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 3.9. The Lokithor J401 leads on value. The TOPDON JS3000 wins on capacity. The Lokithor J401 costs $60.04 less ($79.95 vs $139.99).
TOPDON JS3000
A truck-capable pack for gas engines up to 9 liters that doubles as a 45 W USB-C laptop power bank. Worth it if you want TOPDON quality and a carry case.
Amazon $139.99$139.99
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 $139.99 for its size).
- Choose the TOPDON JS3000 for capacity (88.8 Wh battery vs 74 Wh battery).
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 | TOPDON JS3000 |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Value 40% | 90 $79.95 for its size | 58 $139.99 for its size |
| Features 35% | 90 manual override, rated to -4 °F, USB-C charging, IP65 | 90 manual override, rated to -4 °F, USB-C charging, IP54 |
| Capacity 15% | 73 74 Wh battery | 98 88.8 Wh battery |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Lokithor J401 | TOPDON JS3000 | |
|---|---|---|
| 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 | 750 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 74 Wh | 88.8 Wh |
| Capacity (mAh) | - | 24,000 mAh |
| USB-C input | 60 W | 45 W |
| Recharge time | 0.8 hours | - |
| USB outputs | USB-C 60 W, USB-A 18 W | USB-C 45 W, USB-A QC 18 W, USB-A 5 V/2 A, 16.8 V DC 10 A |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Water resistance | IP65 | IP54 |
| Dimensions | 9.45 x 4.19 x 2.36 in | 11.18 x 5.79 x 4.72 in |
| Warranty | 1 year | 1 year |