Explosion-proof standards for battery energy storage cabinets

The NFPA 855 standard, developed by the National Fire Protection Association, provides detailed guidelines for the installation of stationary energy storage systems to mitigate the associated hazards. [pdf]

Outdoor installation requirements for outdoor energy storage cabinets

NFPA 855 only permits residential ESS to be installed in the following areas:Attached garagesDetached GaragesOn exterior walls at least 3 ft (914 mm) away from doors or windowsOutdoors at least 3 ft (914 mm) away from doors or windowsUtility closetsStorage or utility spaces [pdf]
[FAQS about Outdoor installation requirements for outdoor energy storage cabinets]