BATTERY PACK POWERED ROBOTIC DEVICES

A battery pack powered robotic device that includes a housing, a plurality of wheels connected to the housing, a battery pack receiving interface on the housing and configured to receive at least one battery pack for powering the robotic device, a wireless communications module, and a controller. The wireless communications module is configured to receive a control signal from an external device. The wireless communications module is detachably connected to the housing of the robotic device. The controller is configured to receive the control signal from the wireless communications module, determine whether to power on or power off the robotic device based on the control signal, and power on the robotic device in response to the control signal.