Lenovo ThinkPad T60p User Manual
Page 73
–
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
65
W
(222
Btu/hr)
maximum
or
90
W
(307
Btu/hr)
maximum
(depending
on
the
model)
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:
5.2AH
or
7.8AH,
depending
on
the
model
Battery
life
v
For
percentage
of
remaining
battery
power,
see
the
Power
Manager
Gauge
on
the
task
tray.
Specifications
Appendix
C.
Features
and
Specifications
65