Dell P55F Manual page 22

Views
Battery
Type
Dimensions:
Height
Width
Depth
Weight (maximum)
Voltage
Charging time when the computer is off
(approximate)
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
Coin‑cell battery
Dimensions and System
weight information
Media‑card
Display
reader
Specifications
3‑cell "smart" lithium ion (43 WHr)
6.80 mm (0.27 in)
77.20 mm (3.04 in)
254 mm (10 in)
0.25 kg (0.55 lb)
11.40 VDC
Within 4 hours
Varies depending on operating conditions and can significantly reduce under
certain power‑intensive conditions.
300 discharge/charge cycles
0°C to 35°C (32°F to 95°F)
–40°C to 65°C (–40°F to 149°F)
CR‑2032
Ports and
Memory
connectors
Keyboard Camera
Communications Video
Touch pad Battery
Audio Storage
Computer
Power adapter
environment