Although Battery cables aren't the most showy car upgrade you can make, they can also be one of the most crucial. If your battery cables begin to malfunction, your engine will suffer, and the only way you can move is on the back of a tow truck. Battery cables, however, may also be entertaining, particularly if you're upgrading your system and need more amperage or if you have to shift the battery to make room. The primary factors considered were AWG, cost, insulation quality, copper quality, lug quality, length, dependability, durability, and guarantee. Any battery cables that weren't dependable or wore out too rapidly were immediately eliminated from consideration.