For diesel, marine and equipment shops that start large 12 V engines all day. It is far more than any personal vehicle needs.
Amazon $261.51The Clore Truck PAC ES6000 is the better jump starter overall, rated 2.9 to 2.6. The Clore Truck PAC ES6000 leads on value. The Clore Truck PAC ES6000 costs $75.76 less ($261.51 vs $337.27).
For truck shops, fleets and farms that need to start 24 V diesel equipment as well as 12 V vehicles. Anyone with only 12 V vehicles should buy a lighter, cheaper booster.
Amazon $337.27Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Clore Truck PAC ES6000 for value ($261.51 for its size vs $337.27 for its size).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Clore Truck PAC ES6000 | Schumacher DSR166 |
|---|---|---|
| Overall rating | 2.9/5 | 2.6/5 |
| Value 40% | 54 $261.51 for its size | 32 $337.27 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 Truck PAC ES6000 | Schumacher DSR166 | |
|---|---|---|
| Starting | ||
| Rated engines | Large trucks, farm, construction and fleet vehicles; virtually any 12 V vehicle (no liter rating) | Cars, trucks, SUVs and 24 V semi-trucks (no liter rating) |
| Peak amps (maker) | 3,000 A | 4,400 A |
| Cranking amps | 800 A | 750 A |
| Cold cranking amps | - | 525 A |
| Voltage | 12 V | 12/24 V |
| Battery and charging | ||
| Chemistry | Lead-acid (AGM) | Lead-acid (AGM) |
| Recharge time | - | 48 hours |
| USB outputs | - | USB-A 2.1 A, 12 V DC outlet |
| Build | ||
| Flashlight | No | No |
| Air compressor | No | No |
| Weight | 41 lb | 41.2 lb |
| Warranty | 1 year | 1 year |
| Released | - | 2024-06 |
