Diving is to details about
ICP544382A actual Samsung SDI.Co.,Ltd product, at the year 2014, this was a
confidential path.
Within a relic of Samsung SDI datasheet, they are stored the electrical specifications of the widely known as EB-BG900BBE.
Why this cell appears as special? Because of it
4.4V charging voltage that is higher than regular cells.
From the entire datasheet I found only a single page, this having information's which I all ready know.
An Wider manual web search this gave and another clue, actual Max Charging Voltage this is
4.5V Samsung SDI.Co.,Ltd this played a game here, ICP544382A baseline specifications, they were shared at self owned Samsung factories, Korea, China, Vietnam.
New added significant information, this is environmental temperature range for charging, starting from
minus 5C up to 55C.
This is significant information, and for the ones thinking wireless charging heat, as Samsung this considers 50C
as non critical temperature.
While as
Max is set this
55C limit.
In conclusion 45~55C its not tolerable range for naked hands, but this battery its designed to tolerate it.
Mobile phones they should also operate in Africa, Arabia and in many more hot climates.
Discharging range: minus 20C up to 55C, Good for Russia and north pole.
Samsung SDI Note: If the battery is stored at ex-factory condition, 50~60% state of charge, for a year, capacity recovery range is
over 80%.
100% = 2800 mAh
90% = 2520 mAh
85% = 2380 mAh
80% = 2240 mAh
75% = 2100 mAh
70% = 1960 mAh