Psion Teklogix Schnellstart- Anleitung 7525 - Manual (Page 345)

Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual 315
Chapter 10: Specifications
High-Capacity Battery Pack
Max. Fast Charge Time 5.0 hrs
Recommended Termi-
nation Taper Current
50 - 100 mA
Recommended Charge
Termination Timeout
30 min.
Charge Temperature 0° C to 45 °C (32° F to 113° F)
Discharge Temperature -20° C to 60° C (-4° F to 140° F)
Recommended Termi-
nation Taper Current
50 - 100 mA
Recommended Charge
Termination Timeout
30 min.
Charge Temperature 0° C to 45 °C (32° F to 113° F)
Discharge Temperature -20° C to 60° C (-4° F to 140° F)
Storage Temperature
-20° C to 60° C (-4° F to 140° F) Storing battery at elevated
temperatures is not recommended.
Cycle Life
300 cycles minimum with no degradation below 80% of
nominal capacity based on standard charge / standard discharge
rates (to 2.8V) @ 25ºC
Impedance 35m¾ max. @ 1kHz AC only the battery cell
Total Internal Resis-
tance
210 m ¾max., fully charged new pack (including cell resis-
tance and protection circuit resistance) @ 1kHz AC
High Temperature
Recovery
>60% nominal capacity after 20 days @ 60° C (full charge) --
(140° F)
Low Temperature
Recovery
>80% nominal capacity after 72 hours @ -20° C (full charge) -
- (-4° F)
Capacity recovery
-20° C to 60° C (-4° F to 140° F) >80% capacity recovery
within 1 month
-20° C to 45° C (-4° F to 113° F) >75% capacity recovery
within 3 month
-20° C to 20° C (-4° F to 68° F) >70% capacity recovery within
1 year