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fhdkweig • today at 12:54 AM • 1 reply • view on HN

Newer LiFePo4 (Lithium Iron Phosphate) batteries don't have the fire issues that the previous Lithium Ion generation did. They are a bit more expensive and heavier, but they are superior in every other way (safety, lifespan, max charge cycles).


Replies

Synaesthesia • today at 2:14 AM

They're actually cheaper than NMC and are the dominant chemistry.