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4 AWG Battery Cable Set (Pair)


Sale price $4500 USD Regular price $6500
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SKU: FL-ACC-4AWG-CABLE  |  Barcode: 77700627

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Fleet Lithium 4 AWG Power & Ground Cable Set

Purpose-built 4 AWG battery cables for standard-draw lithium systems — golf carts, LSVs, and utility vehicles running 36V–48V configurations.

Electrical Specifications

  • Conductor Size: 21mm² Fine-Strand Copper (4 AWG)
  • Cable Length: 40 inches (3.3 ft)
  • Insulation Rating: 200°C High-Temperature Jacket
  • Resistance (40" run): ~0.00077 Ω
  • Continuous Current Capacity: 135–170A (properly terminated)
  • Surge / Burst Capacity: 300–400A (short duration)
  • Lug Type: Heavy-Wall Tinned Copper
  • Stud Compatibility: 10mm

Performance Characteristics

  • Low voltage drop under normal acceleration loads
  • Sized for single-controller 36V–48V lithium setups
  • Fine-strand flexibility for vibration resistance
  • High thermal margin for lithium surge currents
  • Optimized for short-run battery-to-controller connections

When to Use 4 AWG vs 1/0 AWG

4 AWG cables are ideal for standard-draw systems pulling under 150A continuous. If your setup includes a high-output controller, dual motors, or peak draws above 300A, step up to our 1/0 AWG Cable Set for maximum headroom.

Built to support the demands of modern lithium battery systems with stable voltage delivery under load.