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 $164.99The Clore Jump-N-Carry JNC770R and the Stanley J7C09D are evenly matched, rated 2.8 and 2.8. The Clore Jump-N-Carry JNC770R costs $8.36 less ($164.99 vs $173.35).
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.
Amazon $173.35Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
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 | Clore Jump-N-Carry JNC770R | Stanley J7C09D |
|---|---|---|
| Overall rating | 2.8/5 | 2.8/5 |
| Value 40% | 45 $164.99 for its size | 40 $173.35 for its size |
| Features 35% | 35 basic | 35 basic |
| Capacity 15% | 50 capacity not published in Wh (neutral score used) | 50 capacity not published in Wh (neutral score used) |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Clore Jump-N-Carry JNC770R | Stanley J7C09D | |
|---|---|---|
| Starting | ||
| Rated engines | Cars, trucks, SUVs and light commercial vehicles (no liter rating) | Cars and trucks up to V8 (no liter rating) |
| Peak amps (maker) | 1,700 A | 1,400 A |
| Cranking amps | 425 A | - |
| Voltage | 12 V | 12 V |
| Battery and charging | ||
| Chemistry | Lead-acid (AGM) | Lead-acid (AGM) |
| Recharge time | - | 40 hours |
| USB outputs | USB-A 2.1 A and 1.1 A | 3x USB-A 15 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Dimensions | - | 12.7 x 10.8 x 7.4 in |
| Weight | 23 lb | 17 lb |
| Warranty | 1 year | 1 year |
| Released | 2016-07 | - |
