Psion Teklogix 7525 user manual Battery Specifications, Standard Battery Pack

		Chapter 10: Specifications
		Battery Specifications
Parameter		SX5390
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
	Figure 10.4 SX5390 Imager

10.4 Battery Specifications

10.4.1 Standard Battery Pack

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	1550 mA for 2.5hrs
Fast Charge
Max. Fast Charge Time	3.0 hrs.
Recommended Termina-	50 - 100 mA
tion 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 Termina-	50 - 100 mA
tion 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)

Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual 313