Lenovo ThinkPad W700ds - Manual (Page 75)

Operating: 5.0°C to 35.0°C (41°F to 95°F)
Non-operating: 5.0°C to 43.0°C (41°F to 109°F)
– At altitudes above 2438 m (8000 ft)
Maximum temperature when operating under the unpressurized
condition: 31.3°C (88° F)
Note: When you charge the battery pack, its temperature must be at least
10°C (50°F).
v Relative humidity:
– Operating: 8% to 80%
– Non-operating: 5% to 95%
Heat output
v 170 W (580 Btu/hr)
Power source (AC adapter)
v Sine-wave input at 50 to 60 Hz
v Input rating of the AC adapter: 100-240 V AC, 50 to 60 Hz
Battery pack
v Lithium-ion (Li-Ion) battery pack
– Nominal voltage: 10.8 V DC
– Capacity: 7.8 AH
Battery life
v For percentage of remaining battery power, see the Power Manager Gauge
on the task bar.
Appendix C. Features and Specifications
67