Why your iPhone isn't powered by a solid-state battery yet - even though it beats lithium-ion

Solid-state batteries have significant advantages over lithium-ion batteries. Here's what stands in the way of mass production.

Jan 26, 2026 1

Why your iPhone isn't powered by a solid-state battery yet - even though it beats lithium-ion
Solid-state batteries have significant advantages over lithium-ion batteries. Here's what stands in the way of mass production.
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