A compact pack that covers big V8s and most diesel pickups and recharges in about an hour over USB-C. A strong pick for truck owners who also want a laptop power bank.
Amazon $99.99A portable jump starter starts a car with a dead battery without a second vehicle or jumper cables: clamp it to the battery, wait for the light, crank the engine. Most are small lithium packs that also charge a phone; heavier lead-acid boosters and supercapacitor starters, which recharge from the dead battery itself, are ranked here too.
The spec that matters is the engine size the maker rates it for, not the peak amps printed on the box. Peak amps has no agreed test and isn’t comparable between brands, so we show it but don’t score it. Pick a pack rated for at least your engine size, and go a size up for diesels or cold winters, since both need more current to crank.
Top Picks
Shop by Engine Size
Cars and SUVs
5 rankedRated for gas engines up to 7 liters: four- and six-cylinder cars, crossovers and SUVs.
Top rated: AstroAI S8 $42.19
Trucks and V8s
15 rankedRated for gas engines over 7 and up to 9 liters, or up to a V8: full-size trucks and most diesel pickups.
Top rated: Lokithor J401 $79.95
Heavy duty
5 rankedRated for every gas engine and large diesels: work trucks, fleets, boats and farm equipment.
Top rated: GOOLOO GT4000S $99.99
Narrow It Down
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.
Best Jump Starters for Cars
- AstroAI S8#1 of 5Full review
A tiny, cheap starter for four- and six-cylinder cars. Fine as a glovebox backup, but not for trucks or V8s.
Amazon $42.19$42.196 L29.6Yes0.9 lb - AstroAI S8 Air#2 of 5Full review
A combined jump starter and tire inflator for small and mid-size cars. Good for drivers who want one compact roadside kit, not for trucks.
Amazon $59.99$59.996 L--2.4 lb - Fanttik Potent T10#3 of 5Full review
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 $89.99$89.997 L44.4Yes1.3 lb - NOCO Boost Plus GB40#4 of 5Full review
For drivers of four- and six-cylinder cars who want a proven, compact pack to keep in the car. Owners of bigger engines should step up to a GBX55 or larger.
Amazon $99.95$99.956 L24Yes2.5 lb - NOCO Boost X GBX45#5 of 5Full review
For car and small-SUV owners who want a compact pack that refills fast from any USB-C charger. It costs a little more than the GB40 but recharges several times faster.
Amazon $124.95$124.956.5 L31Yes2.2 lb
Best Jump Starters for Trucks
- Lokithor J401#1 of 15Full review
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$79.958.5 L74Yes- - Hulkman Alpha 85#2 of 15Full review
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$109.988.5 L74Yes- - GOOLOO GP3000#3 of 15Full review
A slim, inexpensive pack that covers most cars and gas pickups. A good value if you can live with a slow recharge.
Amazon $59.95$59.959 L-Yes1.4 lb - GOOLOO A3#4 of 15Full review
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$69.969 L-Yes- - AVAPOW TJ18 5000A#5 of 15Full review
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 $89.97$89.978 L-Yes-
Best Heavy-Duty Jump Starters
- GOOLOO GT4000S#1 of 5Full review
A compact pack that covers big V8s and most diesel pickups and recharges in about an hour over USB-C. A strong pick for truck owners who also want a laptop power bank.
Amazon $99.99$99.9912 L-Yes- - DBPOWER Z07 5000A#2 of 5Full review
A cheap, high-rated pack for cars and V8 trucks with IP65 sealing. A budget pick, but confirm it handles a fully dead battery before relying on it.
Amazon $44.79$44.7910 L74-1.3 lb - KeenPower SC6000 Pro Supercapacitor#3 of 5Full review
For drivers in very cold places, or who leave a jump starter in the car for years and forget to charge it. Most people get more for their money from a lithium pack.
Amazon $199.99$199.99All gas-Yes11.5 lb - Antigravity XP-20-HD Micro-Start#4 of 5Full review
For owners of big gas trucks and diesel pickups who want a compact pack that recharges fast over USB-C. Cheaper packs cover smaller engines just as well.
Amazon $249.99$249.9910 L88.8Yes2.1 lb - NOCO Boost X GBX155#5 of 5Full review
For heavy-duty trucks, diesels, boats and fleets that need the most starting power in a lithium pack. Most car owners will be well served by something smaller and cheaper.
Amazon $369.95$369.9510 L99Yes5.8 lb
How We Rank
Each jump starter is ranked against others rated for similar engines, and scored on its price, its features (a manual override for a completely flat battery, how cold it’s rated to work, USB-C charging and water resistance), its battery capacity and its warranty.
| Factor | Measures | Weight |
|---|---|---|
| Value | price for its engine size | 40% |
| Features | manual override, cold rating, USB-C charging, water resistance | 35% |
| Capacity | battery size for phones and repeat jumps | 15% |
| Warranty | warranty length | 10% |
How we rank explains each factor in full.