The new LFP batteries are on board and getting connected today, along with a MultiPlus and Orion.? Solar in the next week.? In reading the user¡¯s manual for the batteries it recommends if there were to be a fire involving the batteries to ¡°use a Class D extinguisher, sand or a dry powder extinguisher.¡±? I have multiple dry powder A/B/C extinguishers.? Out of curiosity, does anyone with LFP batteries have a Class D extinguisher on board? ??
?
A quick search seemed to indicate LFP were a Class B type due to containing liquid electrolyte while Class D extinguishers were for metallic lithium and not for LFP batteries. ?The copper extinguishing agents used in some Class D were specifically not recommended for LFP batteries.? Sodium chloride Class D extinguishers were silent on LFP¡¯s.?
?
Am trying to anticipate what issues the insurance underwriters may raise, and if by getting the proverbial ducks lined up may improve the process.?