BYD HVS 5.1 - 13. Disposal of the Battery System

Shenzhen BYD Electronic Co., LTD 12 Maintenance and Storage
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HVS&HVM Operating Manual
12. Maintenance and Storage
Cleaning
It is recommended that the battery system be cleaned periodically. If the enclosure is dirty,
please use a soft, dry brush or a dust collector to remove the dust. Liquids such as solvents,
abrasives, or corrosive liquids should not be used to clean the enclosure.
Maintenance
The battery module should be stored in an environment with a temperature range between
-10°C ～+50°C , and charged regularly according to the table below with no more than 0.5 C (A
C-rate is a measure of the rate at which a battery is discharged relative to its maximum
capacity. ) to the SOC of
30%
after a long time of storage.
Storage environment
temperature
Relative humidity of
the storage
environment
Storage time
SOC
Below -10℃
/
Not allowed
/
-10~25℃
5%~70%
≤ 12 months
25%≤SOC≤60%
25~35℃
5%~70%
≤ 6 months
25%≤SOC≤60%
35~50℃
5%~70%
≤ 3 months
25%≤SOC≤60%
Above 50℃
/
Not allowed
/
NOTICE
Damage to the system due to under voltages
•
Charge the over-discharged system within seven days when the temperature is above 25°C.
•
Charge the over-discharged system within fifteen days when the temperature is below 25° C.