Leak: test reports for 12,000mAh and 18,000mAh Silicon-Carbon batteries from Samsung
Samsung SDI is developing Silicon-Carbon batteries in 12,000mAh, 18,000mAh, and 20,000mAh capacities, but early test samples show durability challenges with cycle life falling short of 1,500-cycle targets.
Phone batteries are getting more compact, but the US is missing out
Silicon-carbon batteries enable thinner phones or much larger battery capacities, transforming device form factors and battery life across consumer electronics and EVs.