Ancor Red 3/0 AWG Battery Cable

Ancor Red 3/0 AWG Battery Cable is a heavy-duty, professional-grade marine wire designed to handle exceptionally high-current power systems. Built primarily for adverse marine and heavy-duty diesel environments, it is engineered to connect primary motorhome inverters, starter motors, and large battery banks with maximum safety and efficiency.

Key Specifications

According to Ancor's product specifications, this ultra-flexible cable is built to withstand extreme environmental stress:

• Conductor Material: Fine-stranded, tinned copper stranding for ultimate protection against corrosion and electrolysis.
• Stranding Type: Type 3 ultra-flexible stranding, designed to resist metal fatigue from heavy hull vibration and constant flexing.
• Insulation: Proprietary premium vinyl jacket rated for 600 Volts. It maintains flexibility in extreme cold down to -40°C (-40°F) and natively resists salt water, battery acid, oil, gasoline, and UV radiation.
• Temperature Ratings: Rated at 105°C (221°F) dry and 75°C (167°F) wet.
• Standards Compliance: Exceeds all UL 1426 (boat cable standards), US Coast Guard Charter Boat (CFR Title 46), and ABYC safety guidelines.
• Physical Dimensions: Conductor diameter is approximately 0.485–0.510 inches (without insulation), with an overall outside diameter of roughly 0.641–0.670 inches including the jacket.
• Ampacity: Capable of handling up to 350 Amps in heavy-duty diesel or high-capacity power inverter configurations.

***Actual colors may vary. We strive for accurate product photos, but colors may appear slightly different due to screen settings, individual perception, and lighting during photography. We cannot guarantee that the color shown exactly matches the product’s true color.