Sea-Dog 1/0 AWG Yellow Battery Cable - 100' [8011032] Category_Winter Covers Pentair has the solution

Pentair has the solution

VPK 30A 125V locking blade female shore power connector features corrosion resistant contacts and terminals

IP69K Waterproof (with lid closed)

Seal & Retainer

The Boat Cover Support is self-standing with support plates on the top and bottom

Sea-Dog 1/0 AWG Yellow Battery Cable - 100' [8011032] Category_Winter Covers Pentair has the solution1 0 AWG Yellow Battery Cable 100' Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105C DRY (75C WET) and oil resistant. UL Listed Boat Cable. Made in the U. S. A. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Color: Yellow