REQ-035 — Battery Runtime
approved · Performance · Approved by demo
Statement
The device shall achieve ≥ 7 days runtime at a 10 s wake interval, and ≥ 45 days runtime at a 30 s wake interval, on a suitable single-cell LiPo battery.
Acceptance Criteria
Runtime budget calculation verified; prototype runtime test or power profile measurement confirms targets.
Linked Test Cases
| Code | Title | Status |
|---|---|---|
TC-S-05 |
Average current at 10 s wake interval | open |
Sign-offs
| Stage | Signed by | Role | When | Attestation |
|---|---|---|---|---|
| approved | demo | — | 2026-06-05 06:42 | — |