New battery is cheaper than lithium-ion with four times the capacity freethink.com Submitted by Ssider69 t3_zqxwx1 on December 20, 2022 at 7:55 PM in technology 50 comments 186
kukidog t1_j11ahu6 wrote on December 20, 2022 at 10:59 PM Yes they are also 4 or 6 times heavier Permalink 1
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