This 7-position I/O Circular Connector has a keyed mating alignment and threaded coupling mating retention. It has quick connect/disconnect capability with thread assist.
A master battery disconnect switch is a lever-operated battery cutoff switch that will disconnect power for the battery circuit.
This is a prebuilt version of TP-251-003, our programmable triangular omni wheel vectoring robot. It can vector in any direction and is great for indoor robotics. An Arduino Mega and encoders allow for this to be an autonomous robot.