BYD would disagree with you [1]. A lot of weight is the packaging. Sodium ion is a lot safer so it generally needs less packaging (at least that is my understan

BYD would disagree with you [1]. A lot of weight is the packaging. Sodium ion is a lot safer so it generally needs less packaging (at least that is my understanding). [1] https://thenextavenue.com/2025/07/23/how-byds-sodium-ion-batteries-could-revolutionize-ev-costs/ https://thenextavenue.com/2025/07/23/how-byds-sodium-ion-bat...