WM 67851 01/2021
MEDUVENT Standard EN 163
16 Technical data
16.2 Rechargeable battery
*One charging cycle corresponds to a 100 % battery charge
regardless of current battery status. Example: If you charge the
battery twice from 50 % to 100 %, the device counts one
charging cycle.
Specification Rechargeable battery
Type Li-ion
Dimensions (W x H x D) 66 mm x 120 mm x 28 mm
Weight 333 g ±5 g
Rated capacity 4.5 Ah (46.8 Wh typical)
Rated voltage 10.8 V
Charging time (0 % to 95 %) 2.5 h
Charging temperature 0 °C to +45 °C
Temperature range for operation -20 °C to +50 °C
Storage/transport:
Temperature range up to 48 h
Temperature range longer than 48 h
Humidity
-40 °C to +70 °C
-20 °C to +40 °C (recommended: 0 °C to +25 °C)
0 % to 95 % rh, no condensation
Service life
At least 300 charging cycles* or a maximum of
5 years
Operating hours
without options
8 hours
(under the following conditions:
Mode: IPPV, f=12/min, Vt=600 ml, lung parameters
of a healthy adult, PEEP=0 hPa, compliance=50 ml/
hPa, resistance=5 hPa/l/s, display brightness=80 %,
new, fully charged battery, ambient temperature
23 °C ±3 °C
Charging intervals after 100 % charge
When stored in the device without power supply:
every 6 months
When stored outside the device: every 12 months
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