20
May
12:13
Sarytogan reports ‘exceptional’ time test for lithium-ion batteries
Sarytogan Graphite has reported “exceptional” endurance in the long-cycle performance of the first lithium-ion batteries made using graphite from its Sarytogan graphite project in central Kazakhstan.
The coin-cell batteries made using uncoated spherical purified graphite (USPG) have charged and discharged over 140 times through a 10-hour cycle. After the benchmark 100 charges, the batteries retained 97.3% capacity, Kallanish learns from the Australia-h…
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Anonymous
Very good overview of the weekly steel market.
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