For mechanics and fleet yards that start V8 trucks and diesels all day and want real cranking amp ratings. Too heavy for most drivers to carry in a car.
Amazon $161.77
For a garage that wants a booster and inflator with a bit more power than the J5C09D. At its current price most buyers get more from a lithium pack or the cheaper J5C09D.
- No liter ratingEngines
- 17 lbWeight
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- Digital 120 PSI inflator stops at the pressure you set
- Three USB ports charge several phones at once
- More instant power than the J5C09D for bigger engines
- Takes about 40 hours to recharge from flat, and needs your own extension cord
- Heavy at about 17 lb
- Costs about twice as much as the J5C09D for a modest step up
- No liter rating, only “up to V8”
The Stanley Jump Starter with Inflator family
Every Stanley Jump Starter with Inflator model we rank, smallest first. Ratings compare each against its own engine size.
| Model | Engines | Rating | Price |
|---|---|---|---|
| Stanley J5C09D | No liter rating | 3.4/5 | $88.39 |
| Stanley J7C09D (this one) | No liter rating | 2.8/5 | $173.35 |
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 | J7C09D |
|---|---|
| Starting | |
| Rated engines | Cars and trucks up to V8 (no liter rating) |
| Peak amps (maker) | 1,400 A |
| Voltage | 12 V |
| Battery and charging | |
| Chemistry | Lead-acid (AGM) |
| Recharge time | 40 hours |
| USB outputs | 3x USB-A 15 W |
| Build | |
| Flashlight | Yes |
| Air compressor | Yes |
| Dimensions | 12.7 x 10.8 x 7.4 in |
| Weight | 17 lb |
| Warranty | 1 year |
Alternatives in this engine size
For shops, fleets and enthusiasts who want a durable, repairable booster that lives on a charger. Drivers who want something for the car should get a lithium pack.
Amazon $164.99For drivers in mild climates who want a V8-capable pack with a case and accessories in the box. In winter climates, pick a pack rated well below freezing.
Amazon $134.95Compare
Compare the Stanley J7C09D with any other jump starter →
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