
A-2
A.3 Power Requirements
Item Specification
AC mains
Input voltage 100 to 240V
Input current 0.7 to 0.3A
Frequency 50/60Hz
Battery
Number of batteries 1
Battery type Sealed lead-acid battery or lithium-ion battery
Time to shutdown >5 min (after the first low-power alarm)
Sealed lead-acid battery
Nominal voltage 12VDC
Battery capacity 2.3Ah
Typical operating time
260min
(Using a new, fully charged battery for continuous SpO
2
monitoring and auto NIBP measurements at an interval of 15
minutes at 25℃ ).
Charge time
A maximum of 8h with monitor operating normally or in
standby mode
Lithium-ion battery
Nominal voltage 11.1VDC
Battery capacity 4.4Ah
Typical operating time
620min
(Using a new, fully charged battery for continuous SpO
2
monitoring and auto NIBP measurements at an interval of 15
minutes at 25℃ ).
Charge time
A maximum of 8h with monitor operating normally or in
standby mode
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