At SPWES LLC, we build energy storage systems that last — and we build them around the best available chemistry. That means we watch the battery industry closely. Right now, in 2026, the landscape is shifting faster than at any point in the past decade. Here is what is happening, why it matters, and how SPWES is positioned to take advantage of it. Sodium-Ion Enters Mass Production — A Historic Milestone 2026 is the year sodium-ion batteries move from laboratory promise to com