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CAT

CAT CJ3000 Jump Starter 1000 Peak Amp

  • 2000 peak amps per bullets, 1000 per title
  • AGM internal battery
  • 48 inch, 4 gauge battery cables
  • 120V AC outlet and 12V DC accessory outlet
  • Spark-proof metal clamps, powder coated
  • Built-in power switch, reverse polarity alarm

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A rugged booster with long heavy cables, an AC outlet and an AGM battery for shops and farms. The peak amp figure conflicts between title and bullets, and weight is not listed.

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ASIN: B00IJB51WYModel: CJ3000Category: Jump Starters

Overview

An AGM internal battery feeds heavy gauge cables and powder-coated metal clamps in the CAT jump starter, and a built-in power switch controls when power reaches them. It also carries AC and DC outlets, an area light and an emergency flasher.

Shops and farms get long, heavy cables, an AC outlet and a battery that handles heat and cold. The peak amp figure conflicts between the title and bullets, and weight is not listed.

Who it's for

Service bays and farm yards, where long cable reach and repeat starts matter, suit this booster. Commuters wanting something light should look at a compact lithium pack.

Pros and cons

Pros
  • Long heavy gauge cables
  • Starts several vehicles per charge
  • AC and DC power outlets
  • Reverse polarity alarm and light
Cons
  • Peak amps conflict between title and bullets
  • Weight and size not listed
  • No USB charging mentioned

Performance notes

Starting power depends on the AGM battery, which the listing says performs in heat and cold, and on the thick cables that carry current over their length. The power switch and alarm guard against sparks and reversed hookups.

Specifications

BrandCAT
ModelCJ3000
Dimensions & fit
Cable Length48 inches, 4 gauge
Capacity & performance
Peak Output Current2000A per bullets (1000 per title)
Power & efficiency
Battery TypeAGM
Voltage12V
Construction & materials
ColorYellow
Other details
Automotive Fit TypeUniversal fit
Safety featuresSpark-proof clamps, power switch, reverse polarity alarm and indicator
Extra functions12V DC accessory outlet, 120V AC outlet, emergency flasher, LED area light

Frequently asked questions

Is the CAT CJ3000 1000 or 2000 peak amps?

The bullets give 2000 peak amps, while the title says 1000 peak amps.

How many starts does the CAT CJ3000 give per charge?

The listing says it starts multiple vehicles on a single charge, without a number.