Newer codes and standards such as NFPA 855 address size and energy requirements that building operators using these BESS solutions must meet. Some of the most notable requirements limit the maximum energy capacity of ESS groups or arrays to 50 kWH, 250 kWH per listed array . . plugged directly into a wall outlet. Do not stack batteries. Maintain a separation distance between devices or batteries that are charging in a single fire area. 20 kilowatt-hours (kWh) requires at least a 2-foot separation. Consider using an approved. . The hazards and controls described below are important in facilities that manufacture lithium-ion batteries, items that include installation of lithium-ion batteries, energy storage facilities, and facilities that recycle lithium-ion batteries. A lithium-ion battery contains one or more lithium. . Each battery must meet the requirements of this subpart. [CGD 94-108, 61 FR 28277, June 4, 1996] § 111. 15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b) Each fully charged lead-acid battery must have a specific gravity that. . An overview of the relevant codes and standards governing the safe deployment of utility-scale battery energy storage systems in the United States. This document offers a curated overview of the relevant codes and standards (C+S) governing the safe deployment of utility-scale battery energy storage. . As an important first step in protecting public and firefighter safety while promoting safe energy storage, the New York State Energy Research and Development Authority (NYSERDA) developed the first comprehensive set of guidelines for reviewing and evaluating battery energy storage systems. The. . Every battery type has specific guidelines for installation, operation, and maintenance, which can be found in the manufacturer's installation and operations manual. To ensure consistency and best practices across the industry, the IEEE PES Energy Storage and Stationary Battery Committee (ESSB). .