I thought the main advantage in comparison with LFP is the lower price(long term) and better sub-zero performance?
Nope. Almost all batteries I see for LFP have heaters for them at too low temps (around freezing 0C/32F). Where as sodium ion can discharge at -25C
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Nope. Almost all batteries I see for LFP have heaters for them at too low temps (around freezing 0C/32F). Where as sodium ion can discharge at -25C