Dell X51 PDAs & Smartphones User Manual


 
Appendix 133
Power Supply
Battery type:
Main
1100-mAh lithium-ion removable,
rechargeable battery (standard)
2200-mAh lithium-ion removable,
rechargeable battery (optional)
Backup
Capacitor to preserve RTC data
AC adapter:
Supply voltage
100–240 VAC
Frequency
50–60 Hz
Current consumption
0.4 A
Output voltage
5.4 VDC
Output current
2.41 A
Environmental
Temperature range:
operating
0° to 40°C (32° to 104°F)
storage
–20° to 60°C (–4° to 140°F)
Thermal gradient:
operating
15°C (59°F) per hour maximum
storage
20°C (68°F) per hour maximum
Relative humidity (maximum):
operating
10% to 90% non-condensing
storage
5% to 95% non-condensing