For campers and tailgaters who want one box that jumps a truck, pumps tires and runs small AC gear. Drivers who only need a jump should buy a lighter lithium pack.
Amazon $122.50The Schumacher SJ1332 and the Clore Booster PAC ES5000 are evenly matched, rated 3.1 and 3.1. The Schumacher SJ1332 costs $3.98 less ($122.50 vs $126.48).
For garages, marinas and farms that want a simple, rugged booster kept on a charger. Drivers who want a pack for the car should get a lithium starter.
Amazon $126.48Prices 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 | Schumacher SJ1332 | Clore Booster PAC ES5000 |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 40% | 67 $122.50 for its size | 65 $126.48 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
| Schumacher SJ1332 | Clore Booster PAC ES5000 | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 6 L diesel | Most cars; automotive, marine, industrial and agricultural use (no liter rating) |
| Peak amps (maker) | 1,200 A | 1,500 A |
| Cranking amps | 370 A | 400 A |
| Voltage | 12 V | 12 V |
| Battery and charging | ||
| Chemistry | Lead-acid (AGM) | Lead-acid (AGM) |
| Recharge time | 15 hours | - |
| USB outputs | USB-A 2 A, two 12 V DC outlets, two 120 V AC outlets (200 W) | - |
| Build | ||
| Flashlight | Yes | No |
| Air compressor | Yes | No |
| Dimensions | 12 x 11.6 x 11.35 in | - |
| Weight | 18 lb | 18 lb |
| Warranty | 1 year | 1 year |
