Storage
temperature
Maximum storage times /
refreshening charge intervals
Recommended refreshening charge method
-10
~
30
℃
Every 6 months
Using constant current 0.1C
10
A
~
0.15C
10
A to
charge battery bank till battery average voltage rises to
equalizing charge voltage, then switch to constant
voltage charging. Charging time is generally 10~20h.
31
~
45
℃
Every 3 months
Maximum storage time (Shelf life) is 18 months (25
℃
).
Battery must be stored in a dry, ventilated and clean environment.
Protect the battery from harsh weather, moisture, flooding, direct or indirect sun radiation,
organic solvents, corrosive substances and gas.
The state of charge of the battery can be determined by measuring the open circuit voltage after
the battery has been allowed to rest for 24 hours.
% of capacity
at 25
℃
Voltage per cell at different temperature
0
℃
10
℃
20
℃
30
℃
40
℃
100%
2.16
2.15
2.14
2.13
2.13
80%
2.09
2.09
2.09
2.09
2.09
60%
2.06
2.06
2.06
2.06
2.06
40%
2.02
2.02
2.02
2.02
2.02
20%
1.97
1.97
1.97
1.97
1.97
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Содержание sp series
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