petermiles
/ battery-history
Last active
August 18, 2026 15:41
battery-history — historical macOS battery usage from pmset + system_profiler (no deps)
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| #!/usr/bin/env python3 | |
| """battery-history — historical battery usage for macOS. | |
| Data sources (no third-party dependencies): | |
| * `pmset -g log` -> charge % samples over time (weeks of history) | |
| * `system_profiler SPPowerDataType` -> current health / adapter | |
| Everything is derived from the "Using AC/Batt(Charge: N)" samples that | |
| macOS power management writes to its log. | |
| """ |
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| {"lastUpload":"2018-10-05T01:36:00.479Z","extensionVersion":"v3.1.2"} |