Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric batteries for vehicles, electric batteries for deep-cycle applications namely electric batteries for sweepers and for scrubbers; electric accumulators, electric accumulators for vehicles; component parts of accumulators, namely, plates, grills, housings and boxes; batteries, electric; anodes; cathodes; electrolysers; galvanic cells; voltage regulators; junct...