31650-ZW9-000 Charge Receptacle - Overview. The 31650-ZW9-000 Charge Receptacle is a vital component of the Honda marine engine battery management system. It serves as the connection point where charging cables interface with the engine's battery system, enabling effective power transfer and charging of your outboard motor's battery. Designed with precise factory specifications, the receptacle ensures seamless integration with existing parts, maintaining optimal performance and durability for re