Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Ancor 118505 Marine Grade™ Tinned Copper Battery Cable, 3/0 AWG, 50', Red

Original price $1,036.49 - Original price $1,036.49
Original price
$1,036.49
$1,036.49 - $1,036.49
Current price $1,036.49
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Overview

Marine Grade Tinned Copper Battery Cable, 3/0 AWG, 50 ft, Red. This high-current marine cable uses tinned copper conductors for enhanced corrosion resistance and fatigue protection from vibration and flexing. The heavy-duty insulation is rated for 600 volts and 105°C, offering heat and abrasion resistance. It exceeds UL 1426, US Coast Guard Charter Boat, and ABYC standards.

Key Features

  • Marine-grade tinned copper conductor for corrosion and electrolytic protection
  • 600 V rating with 105°C insulation for high-temperature, demanding environments
  • Heavy-duty insulation designed to withstand heat and abrasion
  • Exceeds UL 1426, USCG Charter Boat, and ABYC standards

Compatible Applications

  • Marine electrical systems requiring high-current battery connections
  • Battery cable runs on boats and other marine vessels
  • Flexible, abrasion-resistant DC power cabling for harsh environments
  • General high-current marine wiring where durability matters

Product Details

  • Gauge: 3/0 AWG
  • Length: 50 ft
  • Color: Red
  • Conductor: Tinned copper
  • Insulation: Heavy-duty
  • Voltage rating: 600 V
  • Temperature rating: 105°C
  • SKU: 639-118505
  • Standards: UL 1426, US Coast Guard Charter Boat, ABYC

Parts Desk Insights

Best Use Case: Ideal for high-current marine battery cable runs where corrosion resistance and heat tolerance are critical.

Common Issues: Potential insulation abrasion if routed tightly; ensure proper bends and protection from sharp edges; verify correct gauge for current requirements.

Related Products & Accessories

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days