The DeWalt DXAEJ14 is the better jump starter overall, rated 2.9 to 2.8. The DeWalt DXAEJ14 costs $15 less ($149.99 vs $164.99).
For a garage or shop that wants a rugged booster with a tire inflator and doesn’t mind the weight. Most drivers are better served by a lighter lithium pack that holds its charge longer.
Amazon $169 Farm & Fleet $149.99For 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 $164.99Prices 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.
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 | DeWalt DXAEJ14 | Clore Jump-N-Carry JNC770R |
|---|---|---|
| Overall rating | 2.9/5 | 2.8/5 |
| Value 40% | 53 $149.99 for its size | 45 $164.99 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 |
| DeWalt DXAEJ14 | Clore Jump-N-Carry JNC770R | |
|---|---|---|
| Starting | ||
| Rated engines | Most 4-, 6- and 8-cylinder cars and trucks (no liter rating) | Cars, trucks, SUVs and light commercial vehicles (no liter rating) |
| Peak amps (maker) | 1,600 A | 1,700 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-C 25 W, USB-A 15 W | USB-A 2.1 A and 1.1 A |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | Yes | No |
| Weight | 17.3 lb | 23 lb |
| Warranty | 1 year | 1 year |
| Released | - | 2016-07 |
