Spartan Power Single Black 4 ft 4/0 AWG Battery Cable
Heavy-duty 4/0 AWG battery cable with UL-approved copper and adhesive-lined heat shrink for high-current vehicle and off-grid wiring
- Heavy-duty power delivery backed by UL 1232/1284/1338/1346/10269 approval
- Moisture-resistant VW-1 rated insulation protects against harsh environments
- Rated up to 1000 V for demanding inverter and vehicle wiring
- Assembled in Reno, Nevada with adhesive-lined irradiated polyolefin heat shrink
- Lifetime crimp warranty ensures a free repair if the crimp ever fails
Spartan Power 4/0 AWG Battery Cable
This 4-foot single black cable uses 4/0 AWG pure copper conductors for high-current automotive and off-grid wiring. It serves RV, marine, solar and fleet-truck installations that demand low voltage drop. The cable is cut to length and terminated with adhesive-lined heat-shrink ring terminals ready for immediate use.
Sustained-load behaviour
UL 1232, 1284, 1338, 1346 and 10269 approvals confirm the insulation withstands continuous 1000 V operation. VW-1 flame rating and moisture-resistant construction protect the conductor during prolonged high-amperage draws. ROHS-compliant materials maintain performance without degradation over the cable's service life.
Lifetime crimp warranty
Every assembly carries a lifetime crimp warranty — if the crimp ever fails the manufacturer repairs it free of charge. This guarantee covers the single most critical connection point in high-current circuits. Buyers needing multiple cables or different terminal sizes must order additional units separately.
How it compares
Measured against everything we stock in Welding Equipment & Positioners, at today’s prices. Recalculated every night.
- Price $28.99
- Cheaper than about 64% of the 1,978 comparable items (median $50.99).
Specifications
| Product | |
|---|---|
| Brand name | SPARTAN POWER |
Questions about this item
How much heat does the 4/0 AWG cable generate when carrying full load all day?
The cable is rated for up to 1000 V and meets UL 1232, 1284, 1338, 1346 and 10269 standards, with VW-1 flame resistance and moisture-resistant insulation designed for continuous heavy-duty use.
What terminal size do I need on my battery posts to connect this cable?
The cable arrives with either 5/16" or 3/8" ring terminals fitted, depending on the gauge, so the battery post must accept the matching terminal size.
Will the adhesive-lined heat-shrink on this cable bond reliably to older battery posts?
The irradiated polyolefin heat-shrink has an adhesive lining that seals to clean metal surfaces, including older posts, provided corrosion is removed before installation.
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