Dell STUDIO 1537 Setup Manual page 66

Basic Specifi cations
Battery
Operating time Battery operating time
varies depending on
operating conditions and
can be significantly reduced
under certain power-
intensive conditions.
See Dell Technology Guide
for more information..
Life span 300 discharge/charge
(approximate) cycles
Temperature range:
Operating 0° to 35°C (32° to 95°F)
–
Storage
Coin-cell CR-2032
battery
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–
40° to 65°C ( 40° to 149°F)
AC Adapter
Input voltage 100–240 VAC
Input current 1.5 A
(maximum)
Input frequency 50–60 Hz
Output power 65 W or 90 W
Output current (90 W) 5.62 A (maximum at
4-second pulse)
4.62 A (continuous)
Output current (65 W) 4.34 A (maximum at
4-second pulse)
3.34 A (continuous)
Rated output voltage 19.5 +/- 1 VDC
Dimensions:
65 W (E-Series)
Height 16 mm (0.6 in)