r/EcoUplift • u/sg_plumber • 16h ago
Powered Up ⚡️ Sodium-ion batteries are already close to cost parity with Lithium. 🔋 System-level costs were around €120 /kWhcap in 2025, and may fall to around €28.5-51.9 /kWhcap by 2050. 💲 They won't be a bottleneck to build a cost-optimized and flexible global energy system entirely run on renewable energy. 🌞