
Battery should be stored in an environment with temperature range between -10°C ~+45°C,
and maintained regularly according to following table with0.5C(100A) current till 40% SOC
after long storage time.
4.1 Recharge Requirements During Normal Storage
MAINTENANCE
Recharge Conditions When In Storage
15 16
Storage
Environment
Temperature
Relative Humidity of
Storage Environment
Storage Time SOC
Below -10℃/ prohibit /
-10~25℃5%~70% ≤12 months 30%≤SOC≤60%
25~35℃5%~70% ≤6 months 30%≤SOC≤60%
35~45℃5%~70% ≤3 months 30%≤SOC≤60%
Above 45℃/ prohibit /
Recharge Requirements When Over Discharged4.2
Over discharged (90% DOD) battery should be recharged according to following
table, otherwise over discharged battery will be damaged.
Recharge conditions when battery is over discharged
Storage Environment
Temperature Storage Time Note
≤15 days Battery Pack
disconnected from PCS
≤7 days
<12 hours Battery Pack connected to PCS
-10~25℃
25~35℃
-10~45℃