minus-squareLowtierComputer@lemmy.worldtoTechnology@lemmy.ml•First sodium-ion battery storage station at grid level opens with cells that can be charged in 12 minuteslinkfedilinkarrow-up3arrow-down1·6 months agoWhat size? That sounds like a little 2000mah power bank. linkfedilink
What size? That sounds like a little 2000mah power bank.