Extension Tracker

Battery Percentage

508 users Rated 4.50 from 4 ratings Last updated 18 Jun 2026

By karel.test.special Live in the Chrome Web Store bcknfhofonlfillmlonppglflhgdbeoa Last checked 26 Sep 2026, 22:13 UTC

The listing

What the Chrome Web Store shows, as of the last check

Displays the battery percentage in digital form on the toolbar or its own floating window, and sends smart notifications.Summary from the listing
Developer
karel.test.special
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
9 Jul 2025
Last updated
18 Jun 2026
Version
2.0.1
Size
215 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://github.com/KarelTestSpecial/battery-percentage/blob/main/PRIVACY-POLICY.md
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-265084.504
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#33,596
by users, of 264,704 extensions
In its category
#9,384
of 103,503 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • alarmsRun tasks on a schedule
  • idleDetect when you're away from the computer
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • storageSave settings and data in your browser
  • windowsManage browser windows

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Very Practical Clock & Notepad51 5.002 Workflow & Planning
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All 10 extensions by karel.test.special →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 26 Sep 2026, 22:13 UTC; next check around 8 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Battery Percentage” (bcknfhofonlfillmlonppglflhgdbeoa). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bcknfhofonlfillmlonppglflhgdbeoa. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_bcknfhofonlfillmlonppglflhgdbeoa,
  title   = {Battery Percentage (bcknfhofonlfillmlonppglflhgdbeoa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bcknfhofonlfillmlonppglflhgdbeoa},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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