This Paiyule battery organizer with tester does the job. It is not the kind of organizer one hangs on oneʼs workshop wall for instant view of and access to batteries—if thatʼs what you need, seek elsewhere. But if you, like me, need an organizer to lay on a shelf or in a large drawer or to lean up against something between occasional retrievals, then this is a good product. Keep in mind that, though described as a hard shell, the case is firm, not hard—you shouldnʼt be stacking cans of paint atoSee full review