Battery Runtime; Environmental Specifications - HP T750 User Manual

Battery runtime

Load, percent
20
50
80
100

Environmental specifications

Feature
Operating temperature
Nonoperating
temperature
Relative humidity
Operating altitude
Nonoperating altitude
Audible noise
Load, watts Estimated battery runtime at 100% battery charge
100 45 minutes
250 15 minutes
400 6 minutes
500 4.6 minutes
Specification
10°C to 40°C (50°F to 104°F); UL-tested at 25°C
(77°F)
-25°C to 55°C (-13°F to 131°F)
20% to 80%; noncondensing
Up to 2,000 m (6,600 ft) above sea level
Up to 15,000 m (49,212 ft) above sea level
Less than 45 dBA, normal operation
Less than 50 dBA, on battery power
Specifications 25