SKU: 71888615811

Jeep CJ Big 7 Battery Cable Kit

Sale price$133.65 Regular price$148.50
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Description

Jeep CJ Big 7 Battery Cable KitThis upgraded battery cable kit replaces old worn out battery cables for more power and better performance from your vehicle. What's the Big 7 Complete Kit? The "Big 3" or "Big 4" upgrade means improving the current capacity of three cables: 1) alternator output to battery positive, 2) battery negative to frame body, and 3) engine ground to frame body. We don't stop there though. Our "Big 7" kits also include the leads to the starter and the fuse

This upgraded battery cable kit replaces old worn out battery cables for more power and better performance from your vehicle.

What's the Big 7 Complete Kit?

The "Big 3" or "Big 4" upgrade means improving the current capacity of three cables: 1) alternator output to battery positive, 2) battery negative to frame/body, and 3) engine ground to frame/body. We don't stop there though. Our "Big 7" kits also include the leads to the starter and the fuse relay box, as well as adding an external fuse to avoid routing the increase in current capacity through the smaller fuse box wiring. It’s really one of the first mods you should do to any Jeep!

What makes these cables so special?

We're nerds for specs and finer details around here. None of that CCA (copper-clad aluminum) that's used in inferior products, or stereo installations. We only use fine-strand, SAE (Society of Automotive Engineers) approved, pure copper cable. Then using a powerful electromechanical crimping machine, we crimp each solid-copper end, and finally finish the construction by adding a environmental seal made of marine grade heatshrink meeting MIL-I-23053/4. Also included are military style corrosion resistant battery connections and an ANL fuse and holder. To make the entire install simpler, every end will be labeled for ease of installation.

Do I need a bigger alternator to run these cables?

No. Every vehicle can benefit from our "better than factory" cables. The years, along with environmental damage from rain/salt water/corrosion, can greatly impact your electrical system. Our customers have consistently reported that their vehicle starts faster, charges the battery better, and many times cured electrical gremlins that were brought on by compromised wiring.

I've changed my mind! I want to run a bigger alternator!

Perfect! You're probably running a power inverter, a stereo, a winch, an under hood welder, or flux capacitor. These all require more amperage than the stock alternator is capable of providing. Maybe you're not running any of these yet, but considering it, these cables will get you ready!

2GA or 4GA? Which to choose?

As far as 2GA vs 4GA, it's really going to depend on what mods you're going to do to. If you're staying stock, then 4GA is plenty, but if you're looking at modifying it down the road (winches/lights/etc) then you'd want 2GA, and we all know a Jeep is never really *done*.

You may also like: Dodge/RAM Cummins Diesel - 4th Gen Battery Cable Kit 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 71888615811

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C. C. ARREOLA
Fort Morgan, US
★★★★★ 5
Well design and good quality
Format: Hardcover
Excelent! My kid loves all this collections
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Reviewed in the United States on August 9, 2025
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Zeb
Bozeman, US
★★★★★ 4
Fun, but fragile
Format: Hardcover
This is a cool book, and my 2.5 year old son LOVES it. However it is important to note that it will be destroyed very quickly. There are lots of flaps and moving parts and it is very easy to accidentally rip them off if you try to move one in a way it's not meant for. I ripped more than 1 myself.
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Reviewed in the United States on January 1, 2024
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Dustin Schneider
Draper, US
★★★★★ 5
Great for training
Format: Hardcover
I order these for new salespeople and managers who have no construction experience. They think it's a joke until they start going through it.
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Reviewed in the United States on June 25, 2025
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Sean Bai
Omaha, US
★★★★★ 5
The Darkness Creates Monsters
Format: Paperback
I really like this dark fantasy comic series. A long time ago, the world turned into darkness. The sun did not shine any more, and anybody who was in the dark for too long turned into a monster. Humans still survive. They drive around and live. The monsters are afraid of light. The artwork is really really good. Monsters and humans are drawn with excellent detail. You can actually see what's going on. The fight scenes are easy to understand. Can't wait to read Volume 2.
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Reviewed in the United States on October 14, 2022
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Wes
Massapequa, US
★★★★★ 4
Excellent
Format: Paperback
This was one of my favorites. It has great world-building, great characters, an interesting worthy antagonist, and great art. The narrative flows naturally with a good mix of action and character development. We know who everyone is, what they're trying to accomplish, and what the stakes are. We're engaged with it never spins its wheels. I'm a reader, not a collector of singles, so I'm looking forward to vol 2.
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Reviewed in the United States on July 5, 2022

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