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Quick Cable Fusion Heavy Wall 1/0 Gauge Copper Battery Lug 3/8″ Stud – Starter/Ground Terminal, 100% Copper (141127-2100-005)

$26.69

Quick Cable Fusion Heavy Wall 1/0 Gauge Copper Battery Lug 3/8″ Stud – Starter/Ground Terminal, 100% Copper (141127-2100-005)

Secure high-current connections with confidence using the Quick Cable Fusion Heavy Wall 1/0 Gauge Copper Battery Lug 3/8″ Stud. This premium 1/0 AWG battery lug is forged from 100% pure copper for maximum conductivity, minimal resistance, and exceptional durability—making it the professional-grade choice for starter, ground, battery-to-battery, inverter, winch, or heavy accessory applications in automotive, marine, golf cart, RV, solar, off-grid, and industrial systems.

The heavy wall construction provides superior strength and crimp integrity, while the 3/8″ stud hole fits standard battery posts, grounding bolts, solenoid terminals, and most common 3/8″ studs found in golf carts, trucks, marine engines, heavy equipment, and battery banks. Each lug features a precision-formed barrel for clean, high-conductivity crimps with standard or hydraulic tools, ensuring low-resistance connections that stay tight under vibration, heat, and heavy loads.

Quick Cable’s Fusion series lugs are tin-plated for outstanding corrosion resistance, helping prevent oxidation and maintaining peak performance in humid, salty, or outdoor environments. These 1/0 gauge copper battery lugs are ideal for both positive and negative applications, including ground straps, starter cables, parallel battery links, and high-amp upgrades.

Key Features & Benefits:

  • 100% Pure Copper Construction: Excellent conductivity and low resistance for maximum current flow, reduced voltage drop, and reliable power delivery compared to brass, aluminum, or economy lugs
  • 1/0 Gauge (AWG) Compatibility: Heavy-duty size handles extreme amp loads in 12V, 24V, 36V, or 48V systems, perfect for high-torque starters, large inverters, upgraded golf cart motors, winches, and solar battery banks
  • 3/8″ Stud Hole: Standard size fits most battery terminals, grounding points, solenoid studs, and common mounting hardware in automotive, marine, golf cart, and industrial setups
  • Heavy Wall Design: Thicker copper walls for stronger crimps, better mechanical strength, and long-term vibration resistance
  • Tin-Plated Finish: Superior corrosion protection against acid fumes, moisture, and environmental exposure for cleaner, longer-lasting connections
  • Starter & Ground Terminal Versatility: Ideal for positive starter cables, negative ground straps, battery interconnects, and high-current grounding applications

Compatible with a wide range of vehicles and equipment, including EZ-GO, Club Car, Yamaha golf carts (for upgraded or heavy-duty wiring), trucks, cars, boats, RVs, UTVs, solar storage systems, forklifts, and industrial machinery. These 1/0 gauge copper battery lugs are a must-have for DIY enthusiasts performing home upgrades, professional mechanics, golf cart performance shops, fleet maintenance teams, marine technicians, solar installers, and businesses stocking premium battery accessories in bulk.

Choose Quick Cable Fusion Heavy Wall 1/0 Gauge 3/8″ Copper Battery Lugs for unbeatable conductivity, rugged durability, and corrosion-resistant performance. Heavy-duty terminals built for real-world power—order yours today!

44 in stock

Online Order Disclaimer

Local Pickup & Delivery Orders are only available within a 25-mile radius of your local Battery Joe location.

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Ship-to-Home:

Please note that ship-to-home options are unavailable for automotive, commercial, golf cart, industrial, and marine/RV batteries to ensure safe and compliant handling. However, you can still enjoy convenient local delivery or in-store pickup for online orders in these essential battery categories. In addition, we do not ship to Alaska or Hawaii at this time. 

Battery Joe’s ship-to-home policy provides convenient delivery options to customers throughout all 48 contiguous states in the Continental United States.

Local Pickup:

Orders placed during business hours are typically ready within one hour and available for pickup up to 30-minutes before closing.

If your order is placed within the last hour of business, please call the store after placing your order to confirm it can be prepared in time.

Orders placed after hours will be ready for pickup the next business day.

Local Delivery:

Delivery times may vary based on order volume and location.

Orders placed within one hour of closing will be delivered the next business day.

Description

Attribute Details
Product Name Quick Cable Fusion Heavy Wall 1/0 Gauge Copper Battery Lug – 3/8″ Stud (Starter/Ground Terminal)
Part Number 141127-2100-005
Brand/Series Quick Cable Fusion (Battery Joe premium heavy-duty line)
Cable Gauge 1/0 Gauge (AWG) – accommodates large high-current cables
Stud Hole Size 3/8 inch (standard for many battery posts, solenoids, and ground points)
Conductor Material 100% Copper Tube (heavy wall construction for maximum conductivity and corrosion resistance)
Plating Tin-plated (enhances conductivity and provides additional corrosion protection)
Termination Method Solder (Fusion® design with preloaded solder and flux in the barrel for easy, reliable installation)
Lug Type Straight Starter/Ground Lug (wider and thicker pad for better electrical contact and strength)
Pack Quantity Sold individually (available in bags of 1, 5, 50, or bulk; check variants)
Key Benefits Heavy-wall copper tube delivers up to 2x stronger connections than crimping; preloaded solder/flux ensures consistent, high-quality joints without extra components; excellent vibration and corrosion resistance for harsh environments; ideal for field repairs or permanent high-current setups; wider/thicker pad improves contact area and durability; Made in USA for reliable performance
Applications Electric golf carts (EZ-GO, Club Car, Yamaha, and similar models in 36V/48V systems); starter solenoid connections, ground terminals, battery-to-frame links, or heavy-duty wiring in automotive, marine, truck, farm, construction, or industrial equipment; perfect for high-amp, vibration-prone, or corrosive setups requiring dependable solder terminations
Compatibility Note Fits 1/0 AWG cable (strip and insert into barrel, heat to solder); 3/8″ stud hole suits most golf cart battery posts, solenoids, or ground points; use with heat-shrink tubing for added protection; ideal upgrade over standard crimp lugs for superior strength and longevity in demanding applications

“Fusion Heavy Wall Copper Starter/Ground Lug 3/8″” (10mm) 1/0 Gauge” “Fusion Heavy Wall Copper Starter/Ground Lug 3/8″” (10mm) 1/0 Gauge”

Additional information

Weight 1 lbs
Dimensions 3 × 1 × 1 in
UPC

*173780382458*

Internal ID

55044

Additional Description 2

"Fusion Heavy Wall Copper Starter/Ground Lug 3/8"" (10mm) 1/0 Gauge"

Additional Description 1

"Fusion Heavy Wall Copper Starter/Ground Lug 3/8"" (10mm) 1/0 Gauge"

Category Code

ACCESSORIE

Sub Category Code

QUICK_CBL

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