320.4 refers to secondary batteries permently installed in or on buildings, structures, or premises....a secondary battery is defined in the article as two or more rechargable cells eletrically conneted and used as a source of energy. What does this mean? In common usage I know a single battery...
One the facilities of my organization rents recreational gear, such as Bass and Jon boats, to the public; with the boats we also issue batteries. The batteries, (6) total, set on the floor of our warehouse when they are not in use (not a locked room but the area is accessible only to employees)...