HP ProBook 6545b - Page 20

6-Cell (55 WHr) Lithium-
on battery
Dimensions (H x W x L) 0.8 x 2.1 x 8.0 in (2.0 x 5.3 x 20.4 cm)
Weight 0.71 lb (0.32 kg)
Cells/Type 6-cell Lithium-Ion
Energy Watt-hour Capacity 55 WHr
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 System in OFF mode or
Standby
2.5 hours
System ON 3 to 5 hours (depending on system power
consumption)
HP Fast Charge Technology Charges the battery up to 90% within 90 minutes
when system is OFF
Displays
15.6-inch LED HD (1366 x
768)
anti-glare
Active Area (W x H) 13.54 x 7.59 in (34.4 x 19.4 cm)
Diagonal Size 15.6 in (39.6cm)
Surface Treatment Anti-glare
Contrast Ratio 300:1 (typical)
Refresh Rate 60 Hz
Brightness 200 nit (typical)
Pixel Resolution Pitch 0.252 mm
Format 1366 x 768
Configuration RGB Stripe
Backlight LED
PPI 100 ppi
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)
QuickSpecs
HP ProBook 6545b Notebook PC
Technical Specifications
DA - 13396 North America — Version 11 — June 17, 2010 Page 20