# Measure a board's current draw, for battery life

Running current read through the debug probe, even on a board with no meter of its own.

The page: [site/project-battery-life.html](../../site/project-battery-life.html). This file is its text. Terms: [vocabulary](../vocab.md).

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## Where it stands

- **f2800137**: Could work. 35.4 mA running CoreMark at 120 MHz and 2.59 mA in STANDBY, read through an LP-MSPM0L1306 EnergyTrace probe; coin-cell life not measured. Source: `docs/experiments/2026-10-07-f2800137-borrowed-energytrace.md`.