High-Capacity Battery Pack - Psion Teklogix Schnellstart- Anleitung 7525 User Manual

Chapter 10: Specifications

High-Capacity Battery Pack

Storage Temperature
Cycle Life
Impedance
Total Internal Resistance
High Temperature
Recovery
Low Temperature
Recovery
Capacity recovery

10.4.2 High-Capacity Battery Pack

Chemistry Capacity
Voltage
Cell Configuration
Cell Type
Max. Discharge
Current
Charge Algorithm
Max. Charge Voltage
Max. Charge Current
Discharge Cut-off
Recommended
Fast Charge
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Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual
-20° C to 60° C (-4° F to 140° F) Storing battery at elevated
temperatures is not recommended.
300 cycles minimum with no degradation below 80% of
nominal capacity based on standard charge / standard discharge
rates (to 2.8V) @ 25ºC
45m¾ max. @ 1kHz AC only the battery cell
200 m ¾max., fully charged new pack (including cell resis-
tance and protection circuit resistance) @ 1kHz AC
>60% nominal capacity after 20 days @ 60° C (full charge) --
(140° F)
>80% nominal capacity after 72 hours @ -20° C (full charge) -
- (-4° F)
-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
Lithium Ion Polymer Battery (Li-Polymer)
2625 mAh nominal at 350mA discharge 20 °C (68° F) to
2.8V(minimum)
1800 mAh nominal at 300mA discharge at –20 °C to
2.8V (minimum)
3.7V nominal (2.8V min. to 4.2V max.)
1S3P (3 parallel connected cells)
Lithium-ion Polymer Battery
1.7A (-10° C to 60° C) -- (14° F to 140° F)
0.5C (-20° C to 60° C) -- (-4° F to 140° F)
CC to CV
4.2V +/- 0.05V
900 mA
2.6V min – DS2761 protection circuit initiates
2325 mA for 4.0 hrs