6-Gauge 21 Inch Black Battery Cable

Power Your Cart with Confidence

Designed for optimal conductivity, the 21” 6-gauge battery cable provides steady, efficient power transfer to your golf cart for daily drives, rough bumps or on smooth greens. Upgrade to the Reliance battery cables to give your cart the premium support and lasting performance it deserves.

Features and Benefits:

• 6-Gauge: The 6 gauge is a thinner, light weight option for most stock carts.
• Premium Materials: High strand trimmed copper for ultimate conductivity.
• Easy to Install: Pre-cut and professionally crimped with 5/16" ring terminals for a precise and seamless fit.
• Durable Protection: Premium black PVC insulation jacket for protection against potential wear and tear.

Tech Tips:

• Turn off key and unplug
• Set the Run/Tow switch to the TOW position
• Disconnect the negative battery cable first
• Reconnect the positive cable first when installing
• Take a reference photo before starting installation
• Use insulated tools and wear protective eyewear and gloves
• Remove any jewelry before working
• Avoid mixing different cable gauge sizes

Installation Order:

• Install all series jumpers first
• Install controller/motor cables
• Positive (+) pack lead on first, negative (–) last
• Apply dielectric grease externally after tightening

Torque Specs:

• 5/16" studs: 8–10 ft-lb
• 1/4" studs: 6–7 ft-lb
• Always Check OEM Spec: Do not over‑torque which avoids cracking the post and ruining the battery
• After a week or two inspect for any wear or insulation rubbed off and retorque cables

Upgrade for Strong, Reliable Power Flow!>