#20000mah-battery

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Mobile UX
fromGSMArena.com
5 days ago

Samsung testing a dual-cell 20,000mAh silicon-carbon battery, rumor claims

Samsung SDI reportedly tested a dual-cell silicon–carbon 20,000mAh battery (12,000mAh + 8,000mAh) showing long SoT but swelling and durability issues.
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