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2 posts

LinuxDeep Dive October 4, 2026 6 min read

Linux power_supply Sysfs: Interpret Battery and Charger Telemetry Correctly

Read Linux power_supply attributes with correct units and semantics, distinguish charger online state from battery status, and validate telemetry quality.

#linux#power-management#battery

WindowsDeep Dive October 3, 2026 5 min read

Modern Standby SleepStudy: Finding Windows Battery Drain by Session

Use powercfg SleepStudy to investigate Modern Standby sessions, distinguish screen-off activity from sleep residency, and corroborate component-level battery drain.

#windows#power-management#modern-standby