Dell Studio 1555 Setup Manual page 91

Battery
Weight 0.24 kg (0.54 lb) (4‑cell)
0.34 kg (0.75 lb) (6‑cell)
0.50 kg (1.10 lb) (9‑cell)
Voltage 11.1 VDC (6/9‑cell)
14.8 VDC (4‑cell)
Charge time 4 hours (when the computer
(approximate) is turned off)
Operating time varies depending on
operating conditions
and can be significantly
reduced under certain
power‑intensive conditions.
see the Dell Technology
Guide for more information.
Battery
Life span 300 discharge/charge
(approximate) cycles
Temperature range:
Operating 0° to 35°C
(32° to 95°F)
Storage –40° to 65°C
(–40° to 149°F)
Coin‑cell CR‑2032
battery
Specifications
89