Psion 7515 User Manual page 280

Chapter 7: Specifications
Lithium-Ion 3600 mAh Battery Specifications
Description
Battery Voltage
Capacity
Charge Current
Charge Voltage
Charge Method
Discharge Current
Internal Resistance
Storage Temperature
Charge temperature
Discharge Temperature -20°C to +60°C (-4°F to +140°F) (typical)
Charge Taper Current
Charge Time
Pre-condition Charge
Current
Pre-condition Charge
Termination Voltage
Cycle Life
266 EP10 Hand-Held (Windows Embedded 6.5) User Manual
Preliminary Draft
2.7 V ~ 4.2 V (minimum ~ maximum)
3.7 V (nominal)
3600 mAh/13.32Whr (typical)
3450 mAh/12.76 Whr (minimum)
1.72 A (typical)
4.2V +/- 0.05
constant-current/constant-voltage (CC/CV)
1.72 A (typical)
2.8 A (maximum)
125 m (typical)
-20°C to +60°C (-4°F to +140°F)
0°C to +45°C (32°F to +113°F) (typical)
48 ~ 120 mA
3 hrs. (typical)
3 00 ~ 360 mA
3 V
300 charge/discharge cycles with no degradation below 80% of nominal
capacity based on 0.5 C charge / 0.5 C discharge rates (to 3.0 V) @ 23° C.
Specification