9 Computer hardware and computer peripheral devices, namely, displays, display processors, computer batteries; OLED (Organic light emitting diode) display panels; OLED inspection equipment, namely, cameras, photo detectors, spectrum analyzers; PCB inspection equipment, namely, X-ray equipment, computed tomography (CT) equipment, voltage detectors, current detectors; Organic light-emitting diodes (OLED); Printed circuit boards; Electric batteries; Batteries; Secondary cells, namely, rechargeable batteries; Inspection machines for the physical inspection of charging secondary batteries; Precision measuring apparatus, namely, micrometers, electron microscopes, volt meters, amp meters; Electrical controllers; Condensers as capacitors; Electric resistors; Electric conductors, namely, copper foil, battery copper foil, copper wire, aluminium foil; Batteries and battery chargers; Calculating machines, data-processing equipment and computers; Filters for optical purposes; Electrodes; Downloadable computer software for database management