A big-screen pack for gas and diesel engines up to 8 liters with a force-start mode. Worth a look for diesel pickups, though support runs only through Amazon.
Amazon $89.97The AVAPOW TJ18 5000A rates 3.9 among trucks and v8s jump starters; the Fanttik Potent T10 rates 3.5 among cars and suvs ones.

A stylish, very compact pack for cars and small SUVs up to 7 liters that doubles as a phone charger. Pick it for portability, not for big trucks or deep cold.
Amazon $89.99Prices 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.
Scores side by side
These two sit in different engine size classes (trucks and v8s and cars and suvs), and each is scored against the reference points for its own class, so a rating says how well each does among its own engine size peers. How we rank explains each factor.
| Factor weight | AVAPOW TJ18 5000A | Fanttik Potent T10 |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 40% | 84 $89.97 for its size | 55 $89.99 for its size |
| Features 35% | 67 manual override, USB-C charging | 75 manual override, USB-C charging; rated to 5 °F |
| Capacity 15% | 50 capacity not published in Wh (neutral score used) | 61 44.4 Wh battery |
| Warranty 10% | 50 2-year warranty | 0 1-year warranty |
Specifications
| AVAPOW TJ18 5000A | Fanttik Potent T10 | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 8 L diesel | 7 L gas, 5 L diesel |
| Peak amps (maker) | 5,000 A | 1,800 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | - | 5 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | - | 44.4 Wh |
| Capacity (mAh) | - | 12,000 mAh |
| USB-C input | 18 W | 30 W |
| USB outputs | USB-C 18 W, USB-A 18 W (5 V/3 A, 9 V/2 A, 12 V/1.5 A), 12 V DC 10 A, EC5 | - |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Weight | - | 1.3 lb |
| Warranty | 2 years | 1 year |