UL 970-2020 pdf free download.Retail Fixtures and Merchandise Displays.
2.8 BATTERY — General term for:
a) Any single energy cell; or
b) A group of energy cells connected together either in a series andlor parallel configuration.
May be ready for use or may be an installed component. The term battery(ies) shall refer to single or
multi-cell batteries.
2.9 BATTERY PACK — A battery which is ready for use, contained in a supplemental rigid enclosure, with
or without protective devices.
2.10 BATTERY, PRIMARY — A battery that can only be discharged once. It is not designed to be
electrically recharged and must be protected from a charging current.
2.11 BATTERY, SECONDARY — A battery that is intended to be discharged and recharged many times.
2.12 BATTERY, TECHNICIAN-REPLACEABLE — A battery intended for use in a product in which service and replacement of the battery will be done only by a person who has been trained to service and repair the product.
2.13 BATTERY, VENTED — A lead acid storage battery the electrodes of which are made of lead and the electrolyte consists of a solution of sulfuric acid in which the products of electrolysis and evaporation are allowed to escape freely to the atmosphere. These batteries have commonly been referred to as flooded or wet.
2.14 BELLOWS — A telescoping guard that hinders someone from contacting a hazardous part.
2.15 BRANCH CIRCUIT — The circuit conductors between the final overcurrent device protecting the circuit and the outlet(s).
2.16 BRANCH CIRCUIT, MULTIWIRE — A branch circuit that consists of two or more ungrounded conductors that have a voltage between them, and a grounded conductor that has equal voltage between it and each ungrounded conductor of the circuit and that is connected to the neutral or grounded conductor of the system.
2.17 CASH WRAP (POINT-OF-PURCHASE or CHECKOUT STAND) — Location where the customer pays for the product being purchased,
2.18 CELL, COMPONENT — The basic functional electrochemical unit containing an assembly of electrodes, electrolyte. container, terminals, and usually separators, that is a source of electrical energy by direct conversion of chemical energy. May be ready for use or may be provided as component of battery pack.UL 970 pdf download.