Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual 313
Chapter 10: Specifications
Battery Specifications

Figure 10.4 SX5390 Imager

10.4 Battery Specifications

10.4.1 Standard Battery Pack

Storage Temperature -30 to 60° C (-22° to 140° F)
Shock 15 drops, 5 ft to concrete at room temperature
when integrated correctly into end-user packaging
Weight 12 grams
Connectivity USB 1.1 or serial async
Chemistry Capacity
Lithium Ion Polymer Battery (Li-Polymer)
1750 mAh nominal at 350mA discharge 20 °C (68° F) to
2.8V(minimum)
Voltage 3.7V nominal (2.8V min. to 4.2V max.)
Cell Configuration 1S2P (2 parallel connected cells)
Cell Type Lithium-ion Polymer Battery
Max. Discharge Current 1A (-10° C to 60° C) -- (14° F to 140° F)
Charge Algorithm CC to CV
Max. Charge Voltage 4.2V +/- 0.05V
Max. Charge Current 800 mA
Discharge Cut-off 2.6V min – DS2761 protection circuit initiates
Recommended
Fast Charge 1550 mA for 2.5hrs
Max. Fast Charge Time 3.0 hrs.
Recommended Termina-
tion 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 Termina-
tion 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)

Parameter SX5390