Spartan Power
Spartan Power Single Black 15 ft 1/0 AWG Battery Cable Welding
Heavy-duty 1/0 AWG battery cable, 15 ft long, UL-listed and rated to 1000 V for inverter, RV, marine and off-grid power connections
- 15 ft length reaches across engine bays and trailer frames
- 1/0 AWG pure-copper conductor handles high-current inverter and starter loads
- Assembled in Reno with UL 1232/1284/1338/1346/10269 approved cable
- VW-1 flame rating and moisture-resistant jacket suit marine and off-grid use
- Lifetime crimp warranty covers free repair if a terminal ever fails
Spartan Power 1/0 AWG Battery Cable
This 15-foot single black cable is built for heavy-duty DC power distribution in vehicles, marine craft and off-grid systems. It uses pure copper conductors rated for up to 1000V and carries UL 1232, 1284, 1338, 1346 and 10269 approvals. The assembly is ROHS compliant, VW-1 rated and moisture resistant for demanding environments.
Upgrade from thinner gauge leads
Replacing 4 AWG or 2 AWG runs with this 1/0 AWG cable reduces voltage drop on long inverter feeds, solar arrays or fleet truck grounding. The jump is worth it when current draw approaches the limits of smaller conductors or when a lifetime crimp warranty adds service confidence. California Proposition 65 warnings apply to materials used in the jacket and terminals.
Build integration needs
The cable arrives cut to length with adhesive-lined irradiated polyolefin heat shrink already applied to the ring terminals. Installers must verify terminal hole size — 5/16 inch or 3/8 inch depending on gauge — matches the battery post or busbar. No additional crimping tools or shrink tubing are required for standard connections.
Highlights
- 15 ft length reaches across engine bays and trailer frames
- 1/0 AWG pure-copper conductor handles high-current inverter and starter loads
- Assembled in Reno with UL 1232/1284/1338/1346/10269 approved cable
- VW-1 flame rating and moisture-resistant jacket suit marine and off-grid use
- Lifetime crimp warranty covers free repair if a terminal ever fails
Specifications
| Brand | SPARTAN POWER |
|---|
Questions about this item
What lug hole size fits the 1/0 AWG cable ends?
The 1/0 AWG cables are supplied with either 5/16 inch or 3/8 inch ring terminals; choose the lug that matches the terminal hole size on your battery or bus bar.
How do I install the adhesive-lined heat-shrink on the crimp?
Slide the polyolefin sleeve over the stripped wire before crimping, then apply even heat until the adhesive flows and the tubing seals tightly around the crimp barrel.
When should I replace the cable if the insulation is damaged?
Replace the cable if the VW-1 rated jacket shows cuts, abrasion exposing copper, or heat-shrink that has split open, as moisture resistance and 1000 V rating depend on intact insulation.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



