A 100 ft spool of Ancor 1/0 AWG cable in yellow is the bulk choice for large battery banks, bow thrusters, and big inverter installations. The long spool covers multiple heavy negative runs on a bigger boat. Yellow follows the ABYC code for DC negative.
Pair it with red 1/0 cable for the positive conductors. Ancor tins every strand to block corrosion and electrolysis, which keeps connections from degrading over time. Type 3 stranding gives heavy cable more flexibility for routing.
Ancor’s vinyl insulation resists acid, fuel, oil, salt water, and UV, and it stays flexible in extreme cold. It carries a 600V rating with 105°C dry and 75°C wet temperature ratings. Browse more Battery Cable for other heavy gauges.
Key Features
- 1/0 AWG, yellow
- 100 ft bulk spool
- For battery banks and thrusters
- Corrosion-resistant tinned copper








