Cobra Wire A2110T01025FT Tinned Copper Battery Cable – 1/0 AWG, 25 ft, Red
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Cobra Wire's A2110T01025FT is a 25-foot spool of 1/0 AWG (one-aught) tinned copper marine battery cable in red — the heavy-duty choice for main engine cranking circuits, large inverter feeds, and high-capacity DC distribution on vessels where voltage drop and heat resistance matter. At 1/0 gauge, this cable carries serious current over long runs while staying flexible enough to route through engine compartments and tight cable runs. The tinned copper stranding resists the salt air and moisture that corrodes bare copper over time, and the flame-retardant PVC jacket meets the safety standards required for marine installations.
Compatible Applications
- Main engine cranking and starter motor supply cables
- High-capacity inverter and inverter/charger feed wiring
- House battery bank positive and negative main cables
- Windlass and bow thruster high-draw supply runs
- Shore power transfer switch connections
- Main DC bus bar and distribution panel feeds
- High-current generator and alternator output wiring
- Any marine DC circuit requiring 1/0 AWG per ABYC E-11 wire sizing tables
Product Details
- Part Number: A2110T01025FT | SKU: 446-A2110T01025FT
- Brand: Cobra Wire & Cable
- Wire Gauge: 1/0 AWG (one-aught)
- Length: 25 feet (7.6 m)
- Colour: Red
- Conductor: Soft-drawn tinned copper stranding — ASTM Standard B172
- Jacket: Flame-retardant polyvinyl chloride (PVC) — VW-1 rated
- Standards: Meets or exceeds UL, NEC, ABYC, and CSA requirements for internal marine wiring
- Recommended Use: Internal boat wiring in accordance with UL and CSA standards
Related Products — Cobra Wire Battery Cable Family
- Cobra Wire A2110T07025FT – 1/0 AWG, 25 ft, Black — matching negative cable
- Red 1/0 50 ft Battery Cable — longer spool, same gauge
- Cobra Wire A2006T01050FT – 6 AWG, 50 ft, Red
- Tinned Battery Lug, #1/0 — 25-Pack — matching lugs for terminating this cable
Parts Desk Insights
1/0 AWG is the go-to gauge for main engine cranking cables and large inverter feeds on mid-to-large vessels — it handles the high surge current of engine starts and sustained loads from high-capacity inverters without excessive voltage drop. The 25-foot spool is well suited to a single long run from a battery bank to a main distribution point, or two shorter runs with enough material left for proper terminations. Red is the correct colour for positive DC conductors per ABYC E-11 standards. Pair this with the matching black 1/0 cable for the negative return, and terminate both ends with proper tinned battery lugs crimped with a ratchet-style crimper rated for 1/0. Hand-crimped or soldered connections at this gauge are a common source of high-resistance joints that cause voltage drop and heat buildup under load.
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.
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For return authorization, please contact our support team before shipping anything back.