SMRTR Science & EngineeringJan 15, 2026TechRadar

Silicon-carbon is just the start: these battery technologies could make your phone last even longer

SMRTR summary

Silicon-carbon batteries in new phones like OnePlus 15 deliver 7,000-9,000mAh versus lithium-ion's 5,500mAh limit. Solid-state, nuclear, and graphene batteries may further revolutionize smartphone battery life.

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