Truck Freight: No
Contact: 866-675-8464
30-day returns available
Manufactures Part Number: 51815
Truck Freight: No
ProMariner 15' Universal Charger DC Extension Cables
Model: 51815Rated up to 30 amps
Color coded for quick and easy installation
Waterproof dual in-line fuses
No cutting, stripping or splicing required
Slide & snap fully insulated connection covers
Corrosion resistant tinned 12 AWG copper wire and gold plated hardware
Dual inline waterproof fuses for maximum wire protection
Use with all on-board marine battery chargers when standard battery charger cables do not reach your bow, center mount or stern battery compartments.
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Most Asked Questions
Most orders ship within 1–2 business days. Delivery times depend on your location and carrier, but you’ll receive tracking as soon as your order ships.
Free shipping is available on eligible orders. Shipping options and costs are shown at checkout.
Yes. Certain large or heavy items may ship via truck freight. If truck freight applies, it will be clearly noted on the product page.
We accept returns on unused items within the specified return window. Please see our Returns Policy for full details.
Many products include manufacturer instructions. If you need help, our support team is happy to assist.