Solid-state vs. lithium-ion: Why your iPhone doesn't have the latest battery type yet (for the better)

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

Jan 27, 2026 5

Solid-state vs. lithium-ion: Why your iPhone doesn't have the latest battery type yet (for the better)
Solid-state batteries have significant advantages over lithium-ion batteries. Here's what stands in the way of mass production.
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