A fluid level detection system for fluid containers, comprising: a container (100, 200) configured to hold one or more fluids; one or more level sensor electrodes (120a-120b, 220a-220h) each secured to a respective outer portion of the container; a common electrode secured to a second outer portion of the container, the second outer portion of the container opposite at least a portion of each of the respective outer portions of the one or more level sensor electrodes; and a detection circuit configured to apply a power source across one of the one or more level sensor electrodes and the common electrode to detect a level of fluid of the one or more fluids contained in the container corresponding to the one of the one or more level sensor electrodes; wherein each of the electrodes comprises a conductive surface, being characterised in that the system further comprises: a controller in communication with the detection circuit and configured to generate an indication of the detected level of fluid; and one or more radio-frequency identification tags, each embedded in a respective one of the one or more level sensor electrodes to identify the respective one of the one or more level sensor electrodes; wherein the controller is configured to associate and store data relating to the one or more level sensor electrodes based upon the identification with a respective one of the one or more radio-frequency identification tags. a container (100, 200) configured to hold one or more fluids; one or more level sensor electrodes (120a-120b, 220a-220h) each secured to a respective outer portion of the container; a common electrode secured to a second outer portion of the container, the second outer portion of the container opposite at least a portion of each of the respective outer portions of the one or more level sensor electrodes; and a detection circuit configured to apply a power source across one of the one or more level sensor electrodes and the common electrode to detect a level of fluid of the one or more fluids contained in the container corresponding to the one of the one or more level sensor electrodes; wherein each of the electrodes comprises a conductive surface, being characterised in that the system further comprises: a controller in communication with the detection circuit and configured to generate an indication of the detected level of fluid; and one or more radio-frequency identification tags, each embedded in a respective one of the one or more level sensor electrodes to identify the respective one of the one or more level sensor electrodes; wherein the controller is configured to associate and store data relating to the one or more level sensor electrodes based upon the identification with a respective one of the one or more radio-frequency identification tags. a controller in communication with the detection circuit and configured to generate an indication of the detected level of fluid; and one or more radio-frequency identification tags, each embedded in a respective one of the one or more level sensor electrodes to identify the respective one of the one or more level sensor electrodes; wherein the controller is configured to associate and store data relating to the one or more level sensor electrodes based upon the identification with a respective one of the one or more radio-frequency identification tags.