ELI5 why do electric vehicles have one big battery that's hard to replace once it's expired, rather than lots of smaller ones that could be swapped out based on need (to trade off range/power/weight)? Submitted by ginonofalg t3_zxz45v on December 29, 2022 at 7:25 AM in explainlikeimfive 119 comments 275
BitScout t1_j23btfe wrote on December 29, 2022 at 10:04 AM The big battery packs are not only composed of smaller batteries but often also water cooled. Good luck hooking up hundreds of batteries to plumbing. Permalink 5
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