4 AWG Battery Cable Set (Pair)
4 AWG Battery Cable Set (Pair) is backordered and will ship as soon as it is back in stock.
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.

