Safety Duplex Marine Cable 14/2 AWG Flat - 100ft, Red/Yellow

In this review of the Safety Duplex Cable 14/2 AWG, the bottom line is simple: this is a purpose-built marine wire for boaters and installers who need long-lasting, flexible power cable that resists corrosion and wear. The reviewer found it particularly well suited for wiring battery runs, bilge pump circuits and other on-boat power needs because of the ultra flexible tinned copper stranding and proprietary vinyl insulation that stays pliable in cold conditions. The cable's flat safety duplex form factor and 100ft length make routing and installation easier in tight engine spaces and along hull surfaces.

Key Features

• Ultra flexible Type 3 stranding: The tinned copper construction resists fatigue from vibration and repeated flexing so terminations remain reliable over time.
• Proprietary vinyl insulation: The jacket stays flexible even in extreme cold and resists salt water, battery acid, oil and gasoline for longer service life in marine environments.
• High temperature and voltage ratings: Insulation is rated to 600 volts and 105 C dry, giving confidence for typical DC and accessory circuits on boats.
• Easy-to-remove outer jacket: The abrasion-resistant jacket strips cleanly for fast splicing and termination without damaging conductors.
• Flat duplex layout: The 14/2 flat arrangement simplifies routing under gunnels and through tight channels, reducing bulk compared with round cable.

Who It's For

Boat owners, marine electricians and DIY installers who need a flexible, corrosion-resistant cable for 12 V and similar circuits will appreciate this product. It is especially well suited to sport boating and commercial applications that must meet ABYC and USCG standards, or where cable is exposed to salt spray, oil or battery acid.

Those looking for very high-amperage shore power feeders or specialized instrumentation wiring should consider other gauges or multi-core solutions; this 14/2 duplex is intended for accessory and control circuits rather than heavy engine start cables.

Pros & Cons

Pros

• Excellent corrosion resistance thanks to tinned copper stranding, so connections last longer in saltwater environments.
• Superior flexibility and fatigue resistance, making it easy to route in tight spaces and around bends.
• Durable jacket and insulation that resist UV, abrasion, battery acid and gasoline, extending service life on deck or in bilges.

Cons

• Not intended for high-current starter circuits; gauge limits its use to accessory and lighting applications.

Specifications

Product	Flat Safety Duplex Cable 14/2 (2 x 2mm)
Length	100 ft
Conductor	Ultra flexible tinned copper, Type 3/Class K
Insulation rating	600 V, 105 C dry / 75 C wet
Environmental resistance	Resists salt water, battery acid, oil, gasoline and UV
Form factor	Flat duplex, red and yellow conductors

Our Verdict

This 14/2 safety duplex marine cable is a practical choice for boaters and marine installers who need a durable, flexible wire that stands up to salt, chemicals and vibration. It represents good value for accessory and lighting circuits where corrosion resistance and easy routing matter more than extreme current capacity.

Frequently Asked Questions

Is this cable suitable for battery connections?
The cable is appropriate for accessory battery circuits and small loads, but not recommended for high-current starter cables where larger gauge is required.

Will the jacket strip cleanly for splices?
Yes, the outer jacket is designed for easy removal and clean splicing without nicking the conductors.

Can it be used in cold climates?
Yes, the proprietary vinyl insulation stays flexible even in extreme cold and is rated for low temperature performance.