Class L Fires: What the New ISO 3941:2026 Classification Means for
ISO 3941:2026 introduces Class L, a new fire classification for lithium-ion battery systems that reflects their unique electrochemical behavior. This article explains what Class L means, how it
NFPA 855 Changes in the 2026 Edition
NFPA 855 (2026) now allows smoke detection, thermal-image fire detection, or radiant-energy detection for lithium battery storage. A new section
National Fire Protection Association releases NFPA
National Fire Protection Association (NFPA) has launched the newest edition of its cornerstone battery storage safety standard, NFPA 855.
U.S. Codes and Standards for Battery Energy Storage Systems
U.S. Codes and Standards for Battery Energy Storage Systems tallations of utility-scale battery energy storage systems. This overview highlights the mo t impactful documents and is not intended to be
NFPA 855 (2026 Edition) — What''s New for Battery Energy Storage
The 2026 edition of NFPA 855: Standard for the Installation of Stationary Energy Storage Systems has now been released, continuing the rapid evolution of safety requirements for battery
National Blueprint for Lithium Batteries 2021-2030
This document outlines a U.S. national blueprint for lithium-based batteries, developed by FCAB to guide federal investments in the domestic lithium-battery manufacturing value chain that will
Understanding NFPA 855 Standards for Lithium Battery
NFPA 855 lithium battery standards ensure safe installation and operation of energy storage systems, addressing fire safety, thermal runaway,
Battery Energy Storage Systems: Main Considerations
This webpage includes information from first responder and industry guidance as well as background information on battery energy storage systems
Codes & Standards Draft
Covers requirements for battery systems as defined by this standard for use as energy storage for stationary applications such as for PV, wind turbine storage
Energy Storage Systems (ESS) and Solar Safety
NFPA is keeping pace with the surge in energy storage and solar technology by undertaking initiatives including training, standards development, and research
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