Vital Signs Monitor User Manual Using Battery
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charging the battery for a longer period of time.
It is recommended to check and maintain the batteries regularly every 3-6 months if they are not
in use for a long time. And recharge the batteries to 40%~60% every 3-6 months when they are
stored. Refer to the steps in section
Checking Battery Performance.
If the running time meets the
specification, fully charge the battery again for use or charge it to 40%-60% for storage.
