US Sodium-Ion Bets on the Grid, Not the Car

US Sodium-Ion Bets on the Grid, Not the Car

America is getting its first sodium-ion battery factory — for the second time. Peak Energy is building a $71 million plant near Sacramento to make 4 GWh of sodium-ion grid batteries a year, a twentieth of the budget of the $1.4 billion Natron Energy gigafactory that...