Fluid dispensing systems

A fluid dispensing nozzle for use with a portable container, the fluid dispensing nozzle comprising:

• a fluid delivery passage for delivering fluid out from a fluid delivery outlet;
• a pump system comprising:
• a first pumping portion for pumping fluid through a first fluid passage, the first fluid passage having a first fluid inlet and a first fluid outlet;
• an electric motor for powering the first pumping portion to pump fluid through the first fluid passage;
• and
• a power receptacle for receiving power to the electric motor;
• a fluid conduit for fluid communication from the container interior to the nozzle;
• wherein the pump system is coupled to one of the source container or the fluid dispensing nozzle;
• and
• a power connector comprising:
• a connector body for insertion into the power receptacle;
• a first lead and a second lead housed in the connector body, and in electrical connection with a power source;
• a first terminal and a second terminal accessible from an exterior of the connector body for providing power to the electric motor;
• and
• a first retaining clip having a depressed configuration and a retaining configuration, the first retaining clip in the retaining configuration being configured to enable the power connector to be retained in the power receptacle;
• wherein the first retaining clip is biased to the retaining configuration.