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Unique-Bargains

Unique-Bargains EC5 Connector Emergency Jumper Cable 10 AWG 12V 600A measurement tool

SKU CH-JM6P-GAW2A

A 12V emergency jumper cable with EC5 connector and alligator clamps rated for 600A peak current

  • TypeHI - Test & Measurement Tools
  • Delivers 600A peak current for fast jump-starts
  • 10 AWG copper handles high amperage without overheating
  • EC5 connector ensures secure, low-resistance connection
  • Strong alligator clamps grip battery terminals firmly
  • Operates reliably from 0C to 60C

Emergency jumper cable with EC5 connector

This 10 AWG cable connects a 12 V power source to a dead battery using strong alligator clamps and an EC5 plug. It suits roadside assistance kits, workshop benches and hobbyists who need a compact booster lead. Buyers who require longer reach or a different connector type will need another solution.

Thermals noise and power draw

The assembly operates from 0 °C to 60 °C without active cooling, so it adds no audible noise during the brief connection. Current flows only while the clamps are engaged, drawing up to 600 A for less than three seconds from a source rated up to 20000 mAh. The short red and black leads keep resistive loss low.

Sustained load behaviour

The cable is rated for momentary cranking pulses rather than continuous duty, so it must be disconnected once the engine starts. Extended clamping would exceed the thermal design of the 10 AWG conductors and the clamp springs. It therefore serves as an emergency bridge, not a permanent power feed.

Highlights

  • Delivers 600A peak current for fast jump-starts
  • 10 AWG copper handles high amperage without overheating
  • EC5 connector ensures secure, low-resistance connection
  • Strong alligator clamps grip battery terminals firmly
  • Operates reliably from 0C to 60C

Specifications

BrandUnique Bargains
TypeHI - Test & Measurement Tools

Questions about this item

How do I connect the EC5 plug and the 10 AWG alligator clamps to a 12 V battery without reversing polarity?

Match the red 8-inch lead to the positive terminal and the black 5-inch lead to the negative terminal; the EC5 connector is keyed so it only fits one way, preventing reverse polarity.

What part of the jumper cable is most likely to need replacement after repeated use?

The alligator-clamp springs and contact jaws wear first; inspect them for corrosion or lost grip and replace the whole cable if the EC5 housing shows heat damage.

How long can I crank at the rated 600 A before the 10 AWG leads hit their thermal limit?

The cable is rated for 600 A bursts under three seconds; sustained cranking beyond that will overheat the 10 AWG conductors and the EC5 connector.

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