7902. Icon Circuit Identification Label Kit for Battery Switches. 18 icon labels for battery switches, use to identify circuits. Examples: Battery, Bow Thruster, Chassis Engine, House. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.