AstroAI S8 Air
#3 in Cars and SUVsFull 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$59.99
3.5/5
For drivers of four- and six-cylinder cars who want a cheap, sturdy pack from a pro tool brand. Those in very cold places should pick a pack rated below 0 °F.
- 6 L gas, 3 L dieselEngines
- 37 WhBattery
- YesOverride
- 2.2 lbWeight
- 1 yearWarranty
Check price at Amazon$72.24
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Low price for a pack rated to 6.0 L gas
- Override starts a totally dead 0 V battery
- Heavier #8 AWG cables than most compact packs
- Fixed-fee repair coupon after the warranty ends
Cons
- Rated only to 0 °F, so it is a poor pick for hard winters
- Slow 10 W USB-C charging
- No water-resistance rating
The Clore Jump-N-Carry Lithium family
Every Clore Jump-N-Carry Lithium model we rank, smallest first. Ratings compare each against its own engine size.
| Model | Engines | Rating | Price |
|---|---|---|---|
| Clore Jump-N-Carry JNC305 (this one) | 6 L gas, 3 L diesel | 3.5/5 | $72.24 |
| Clore Jump-N-Carry JNC325 | 8 L gas, 6 L diesel | 3.2/5 | $193.99 |
| Clore Jump-N-Carry JNC345 | 10 L gas, 10 L diesel | 3.9/5 | $189.37 |
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 | JNC305 |
|---|---|
| Starting | |
| Rated engines | 6 L gas, 3 L diesel |
| Peak amps (maker) | 1,000 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | 0 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 37 Wh |
| USB-C input | 10 W |
| USB outputs | USB-A 12 W |
| Build | |
| Flashlight | Yes |
| Air compressor | No |
| Weight | 2.2 lb |
| Warranty | 1 year |
| Released | 2024-08 |
Alternatives in this engine size
Fanttik Potent T10
#4 in Cars and SUVsFull 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$89.99
TOPDON JS1500
#6 in Cars and SUVsFull review
A small, inexpensive pack for four- and six-cylinder cars and small SUVs. Fine for mild climates, but colder regions should look at packs rated below 0 °F.
Amazon $69.95$69.95
Compare
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