Psion Teklogix 7535/7530 Hand-Held Computer User Manual 371
Chapter 8: Specifications
7535 1900 mAh Lithium-Ion Battery Pack
8.12 7535 1900 mAh Lithium-Ion Battery Pack
Technology Lithium-Ion (Li-Ion)
Operating Temperature -20°C to 60°C (-4°F to 140°F)
Charge Temperature 5°C to 39°C (41°F to 102°F)
Storage Temperature -30°C to 60°C (-22°F to 140°C)
(Storage at elevated temperatures is not
recommended.)
Charge Cycles Minimum of 300 charge cycles with no deg-
radation below 70% of nominal capacity
Charge Time Charge time is typically 1.5 hours.
Voltage 7.4 V nominal (6V min. to 8.4V max.)
Cell Configuration 2 series connected cells
Capacity 1800 mAh nominal at 300mA discharge
20°C to 6.0V (minimum)
Supported Chargers 6-Gang Charger
Combo Charger
Combo Docking Station
Quad Docking Station
8.13 7530 1900 mAh Lithium-Ion Battery Pack
Technology Lithium-Ion (Li-Ion)
Capacity 1900 mAh nominal at 300mA discharge
20°C to 8.5V (minimum)
1400 mAh nominal at 300mA discharge at
-20°C to 8.25V
Charge Temperature 5°C to 39°C (41°F to 102°F)
Discharge Temperature -30°C to 60°C (-22°F to 140°C)
Storage Temperature -30°C to 60°C (-22°F to 140°C)
Storage at elevated temperatures not recom-
mended
Charge Cycles Minimum 300 cycles with no degradation
below 70% of nominal capacity
Voltage 11.1V nominal (8.25V mn. to 12.6V max.)
Cell Configuration 1P3S (3 series connected cells)
Cell Type Prismatic
Max. Charge Voltage 12.6V +/- 0.09V
Charge Time 1.5 hr
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