Psion Teklogix 7525 user manual High-Capacity Battery Pack

Chapter 10: Specifications

High-Capacity Battery Pack

Max. Fast Charge Time	5.0 hrs
Recommended Termi-	50 - 100 mA
nation Taper Current
Recommended Charge	30 min.
Termination Timeout
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-	50 - 100 mA
nation Taper Current
Recommended Charge	30 min.
Termination Timeout
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.
	300 cycles minimum with no degradation below 80% of
Cycle Life	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-	210 m ¾max., fully charged new pack (including cell resis-
tance	tance and protection circuit resistance) @ 1kHz AC
High Temperature	>60% nominal capacity after 20 days @ 60° C (full charge) --
Recovery	(140° F)
Low Temperature	>80% nominal capacity after 72 hours @ -20° C (full charge) -
Recovery	- (-4° F)
	-20° C to 60° C (-4° F to 140° F) >80% capacity recovery
	within 1 month
Capacity recovery	-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

Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual 315