Thanks to the eBoat newsletter, Donut Lab’s CES 2026 solid-state battery claims—400 Wh/kg, five-minute full charging, 100,000 cycles—could transform marine EVs by slashing weight and boosting fleet economics. Skepticism warranted, but proof awaits.
Thanks to the eBoat newsletter, Donut Lab’s CES 2026 solid-state battery claims—400 Wh/kg, five-minute full charging, 100,000 cycles—could transform marine EVs by slashing weight and boosting fleet economics. Skepticism warranted, but proof awaits.