Spartan Power Battery Cables - Cut to Length, Ready to Use, Heavy Duty Battery Cables. Our battery cables are rated for up to 1000V. We assemble a variety of battery cables in Reno, Nevada which are not only great for use with our DC to AC power inverters, but can also be used for a variety of applications — ideally DC applications and on- or off-grid applications where pure copper is recommended. 100% copper strands and a solid crimp, yet flexible enough for your needs. Our battery cables come with tinned copper ring terminals that are resistant to use. Great for any replacement automotive cable, truck, car, motorcycle, motorhome, RV, camper, fleet truck, boat, travel trailer & any other vehicle wiring application, grounding cable, golf cart, car audio stereo amplifier, power inverter, and any other DC application. Proudly made in the USA. Try a set and see the difference!