Spartan Power
Spartan Power Single Black 20 ft 1/0 AWG Battery Cable
A 20 ft 1/0 AWG battery cable with UL-listed insulation rated to 1000 V for heavy-duty power connections
- Ready for immediate installation with 20 ft pre-cut length
- Handles high-power systems up to 1000V rating
- Meets multiple safety standards including UL 1232 and UL 10269
- ROHS compliant and VW-1 flame resistant for safer operation
- Lifetime crimp warranty covers free repairs for life
Spartan Power 1/0 AWG Battery Cable 20 ft
This 20-foot length of 1/0 AWG copper cable is assembled in Reno, Nevada and rated for up to 1000V. It carries UL 1232, 1284, 1338, 1346 and 10269 approvals and is ROHS compliant with VW-1 and moisture resistance. The cable arrives cut to length and ready for immediate use in automotive, marine or off-grid power systems.
Suits inverter installs and heavy-duty grounding
Builders wiring DC-to-AC inverters, RV or motorhome electrical systems, fleet trucks, boats or golf carts will find the gauge and voltage rating appropriate. Solar installers needing pure copper conductors for on or off-grid arrays can also use this cable. Buyers who need a smaller gauge for lighter loads or a different terminal size should look at alternative cable options.
Integrates with ring-terminal battery posts
The assembly includes adhesive-lined irradiated polyolefin heat shrink and either 5/16 or 3/8 ring terminals depending on the cable size. This allows direct connection to battery posts or bus bars without additional crimping tools. The lifetime crimp warranty covers repair if the termination ever fails, reducing long-term maintenance in vibration-prone vehicle or marine environments.
Highlights
- Ready for immediate installation with 20 ft pre-cut length
- Handles high-power systems up to 1000V rating
- Meets multiple safety standards including UL 1232 and UL 10269
- ROHS compliant and VW-1 flame resistant for safer operation
- Lifetime crimp warranty covers free repairs for life
Specifications
| Brand | SPARTAN POWER |
|---|
Questions about this item
What battery terminal size do I need to connect the 5/16? or 3/8? ring terminals on this 1/0 AWG cable?
The cable arrives with either 5/16? or 3/8? ring terminals fitted. Match the terminal hole to your battery post or bus-bar stud diameter before ordering.
Will the adhesive-lined irradiated polyolefin heat shrink hold up when routed beside older PVC-insulated wiring in an RV?
The PO shrink is moisture-resistant and VW-1 rated, so it remains sealed and flame-retardant even when bundled with legacy PVC looms.
How can I verify the crimp is sound after installing the 20 ft 1/0 AWG cable?
Inspect each terminal for a uniform crimp imprint, tug firmly to confirm mechanical grip, then measure voltage drop under load — it should be negligible for 1/0 AWG at this length.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



