solid‑state battery cost
Consumer Tech Brands Solid-State vs Lithium Which Wins 2026?
Solid-state batteries win the 2026 consumer tech race, with material costs of $25 per watt - roughly 30% cheaper than lithium-ion’s $35 benchmark - and they deliver about 20% longer run-time. That price squeeze, combined with faster charging and better safety, means the average smartphone will stay powered longer