Datasheet

6-Cell (47 WHr) Lithium-
6-Cell (47 WHr) Lithium-6-Cell (47 WHr) Lithium-
6-Cell (47 WHr) Lithium-
Ion battery
Ion batteryIon battery
Ion battery
Dimensions
DimensionsDimensions
Dimensions (H x W x L) 0.8 x 2.1 x 8.0 in (2.0 x 5.3 x 20.3 cm)
Weight
WeightWeight
Weight 0.690 lb (0.313 kg)
Cells/Type
Cells/TypeCells/Type
Cells/Type 6-cell Lithium-Ion
Energy
EnergyEnergy
Energy Watt-hour Capacity 47 WHr
Temperature
TemperatureTemperature
Temperature Operating (Charging) 32° to 113° F (0° to 45° C)
Operating (Discharging) 14° to 140° F (–10° to 60° C)
Non-operating –4° to 140° F (–20° to 60° C)
Battery Re-Charge Time
Battery Re-Charge TimeBattery Re-Charge Time
Battery Re-Charge Time System in OFF mode or
Standby
2.5 hours
System ON 3 to 5 hours (depending on system power
consumption)
HP Fast Charge Charges the battery up to 90% within 90 minutes
when system is OFF
15.4-inch Color TFT
15.4-inch Color TFT15.4-inch Color TFT
15.4-inch Color TFT
WXGA BrightView Display
WXGA BrightView DisplayWXGA BrightView Display
WXGA BrightView Display
Active Area
Active AreaActive Area
Active Area (W x H) 13.0 x 8.1 in (33.1 x 20.7 cm)
Diagonal Size
Diagonal SizeDiagonal Size
Diagonal Size 15.4 in (39.1 cm)
Surface Treatment
Surface TreatmentSurface Treatment
Surface Treatment BrightView
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio 300:1 (typical)
Refresh Rate
Refresh RateRefresh Rate
Refresh Rate 60 Hz
Brightness
BrightnessBrightness
Brightness 200 nit (typical)
Pixel Resolution
Pixel ResolutionPixel Resolution
Pixel Resolution Pitch
PitchPitch
Pitch 0.259 mm
Format
FormatFormat
Format 1280 x 800
Configuration
ConfigurationConfiguration
Configuration RGB stripe
Backlight
BacklightBacklight
Backlight CCFL
PPI
PPIPPI
PPI 98
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle ±30° Horizontal, ±10° Vertical (minimum)
30/30/20/10 (Left/Right/Down/Up) (minimum) or
45/45/35/25 (Left/Right/Down/Up) (typical)
Hard Drives
Hard DrivesHard Drives
Hard Drives
QuickSpecs
HP 550 Notebook PC
HP 550 Notebook PCHP 550 Notebook PC
HP 550 Notebook PC
Technical Specifications
DA - 13091 North America — Version 11 — June 30, 2009 Page 12