Alienware m15 - Power Adapter; Battery

Power adapter
Table 15. Power adapter 
Features Values
Type
130 W 180 W
Diameter (connector)
7.4 mm 7.4 mm
Input voltage
100 VAC-240 VAC 100 VAC-240 VAC
Input frequency
50 Hz-60 Hz 50 Hz-60 Hz
Input current (maximum)
1.80 A 2.34 A
Output current (continuous)
6.70 A 9.23 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) –40°C to 70°C (–40°F to 158°F)
Storage
–40°C to 70°C (–40°F to 158°F)
–40°C to 70°C (–40°F to 158°F)
NOTE: Alienware m15 supports Hybrid power feature during heavy loading. For more information, see Hybrid
power.
Battery
Table 16. Battery 
Features Values
Type
4-cell “smart” lithium-ion (60 WHr) 6-cell “smart” lithium-ion (90 WHr)
Voltage
15.20 VDC 11.40 VDC
Weight (maximum)
0.25 kg (0.56 lb) 0.37 kg (0.81 lb)
Dimensions:
Height
11.60 mm (0.46 in.) 11.60 mm (0.46 in.)
Width
222.20 mm (8.75 in.) 332.65 mm (13.09 in.)
Depth
74.20 mm (2.92 in.) 74.20 mm (2.92 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F) 0°C to 35°C (32°F to 95°F)
Storage
–40°C to 65°C (–40°F to 149°F) –40°C to 65°C (–40°F to 149°F)
Operating time
Varies depending on operating conditions and can  reduce under
certain power-intensive conditions.
Charging time (approximate) 4 hours (when the computer is  4 hours (when the computer is 
Life span (approximate)
300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery
CR-2032 CR-2032
NOTE: Alienware m15 supports Hybrid power feature during heavy loading. For more information, see Hybrid
power.
16