Samsung has reportedly tested a 20,000mAh silicon-carbon battery, but there's bad news if you want a Galaxy phone with this ...
3don MSN
Samsung is testing 20,000mAh battery with 27 hours of screen on time, but longevity concerns arise
We’ve seen 7,000mAh and 8,000mAh packs becoming mainstream, and Honor even crossed the once-unthinkable 10,000mAh mark.
Samsung SDI is rumored to be testing a dual-cell 20000mAh silicon-carbon battery that could power ultra-long-lasting ...
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