You need the negative side of a high-current circuit and you want it the same gauge as your positive so voltage drop is symmetrical. This is your black-core 8 gauge tinned copper cable. 56A peak, 38A constant. Same tinning, same construction as the red — just the other polarity. Pair it with the WH3060 red for a matched winch, pump, or audio run. 100m on the roll means you can cut exactly what you need for the battery return without a mid-run splice that becomes a failure point in six months
| brand | JAYCAR |
| colour | Black |
| gauge | 8 gauge |
| rated_current_peak | 56A DC |
| rated_current_constant | 38A DC |
| conductor_type | Tinned copper (OFC) |
| length | 100m |
| packaging | Roll |
| application | High-current automotive, marine, winch, audio, pump circuits |