Lenovo ThinkPad W700ds (English) Service and Troubleshooting Guide - Page 75

Operating: 5.0°C to 35.0°C 41°F to 95°F - battery life

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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

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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