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287 points jonbruner | 1 comments | | HN request time: 0.218s | source
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AtlasBarfed ◴[] No.45393178[source]
I get they won't disappear entirely, but what are the applications that 200-225 wh/kg LFP and forthcoming 175 wh/kg sodium ion can't handle with their much better safety profiles?

For higher density applications, semi-solid state is coming for nickel/cobalt chemistry lithium ion, and it has much better fire safety.

replies(2): >>45393532 #>>45394621 #
1. kragen ◴[] No.45393532[source]
Drones seem like the biggest one? Maybe some drones can cope with the extra weight.