Lenovo ThinkPad Reserve Edition - Manual (Page 67)

Note: To maintain the quality and avoid deterioration and deformation of
the leather cover, do not use or store your computer in conditions of
high humidity.
Heat output
v 90 W (307 Btu/hr) maximum
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 8 Cell Lithium-ion (Li-Ion) battery pack
– Nominal voltage: 14.4 V dc
– Capacity: 4.6 AH
Battery life
v For percentage of remaining battery power, see the Power Manager Gauge
on the task tray.
Specifications
Appendix C. Features and Specifications
57