Otto Bock 757B20, Instructions For Use Manual

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Ambient conditions
Charging the battery +5 °C/+41 °F to
+40 °C/+104 °F
Max. 85%relative humidity,
non-condensing
Battery 757B20 757B21
Battery type Li-Ion
Charging time until
battery is fully
charged 3.5 h 3.0 h
Capacity 900 mAh
1
/
950 mAh
1
680 mAh
1
/
800 mAh
1
Nominal voltage
(average) Approx. 7.4 V
Weight 65 g 51 g
Battery lifetime Two years
Approved battery
charger 757L20
1
See label on battery
10 Appendices
10.1 Symbols Used
In some jurisdictions it is not permissible to dispose of
these products with unsorted household waste. Disposal
that is not in accordance with the regulations of your
country may have a detrimental impact on health and the
environment. Please observe the instructions of your
national authority pertaining to return and collection.
Declaration of conformity according to the applicable
European directives
22