Computer software applications (downloadable); Downloadable software applications (apps); Computer programs, recorded; Battery testers; Integrated circuits; Ionselective electrodes; Test electrodes, other than for medical use; Electrodes for electrical discharge machines; Electrical sensors; Batteries, electric; Accumulators, electric; Batteries; Electrical storage batteries; Galvanic batteries; Battery boxes; Accumulator boxes; Plates for batteries; Anodes; Cathodes; Battery chargers; Photovoltaic cells; Solar batteries; Charging stations for electric vehicles; Battery jars; Electric batteries for powering electric vehicles; Power supply apparatus (batteries); Rechargeable batteries; Power packs (batteries); Battery packs