Current Unit [Coretemp] CPU0: Cannot get temperature CPU1: Cannot get temperature CPU2: Cannot get temperature CPU3: Cannot get temperature [ACPI Thermal] tz0: 25.1 C [ACPI Battery (sysctl)] Cap remain: 100 percents Time remain: On AC State: 4 Units: 1 [battery0] Present: yes Design capacity: 2800 mAh Last full capacity: 100 mAh Technology: secondary (rechargeable) Design voltage 14800 mV Capacity (warn): 280 mAh Capacity (low): 84 mAh Low/warn granularity: 28 mAh Warn/full granularity: 28 mAh Model number: DELL 991XP71 Serial number: ... Type: LiP OEM info: LGC-LGC2.80 State: critical Remaining capacity: 100 percent Remaining time: unknown Present rate: 1 mA Voltage: 16591 mV