Powerwall History Graph shows minimal 10%

[scotflieger]

The problem

The Tesla Powerwall charge history graph only shows a minimum of 10% even if battery charge entity is lower. Setting Powerwall Backup Reserve below 10% and allow battery to discharge under load. This displays correct value for Powerwall Charge in Entity card and in Tesla app.

What version of Home Assistant Core has the issue?

2024.3.0

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Telsa Powerwall

Link to integration documentation on our website

https://www.home-assistant.io/integrations/powerwall

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

Set Powerwall Backup Reserve to 5% in Tesla app or through HA. Allow battery to discharge below 10%. Monitor Charge in Entity and History.

[home-assistant[bot]]

Hey there @bdraco, @jrester, @daniel-simpson, mind taking a look at this issue as it has been labeled with an integration (powerwall) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of `powerwall` can trigger bot actions by commenting: - `@home-assistant close` Closes the issue. - `@home-assistant rename Awesome new title` Renames the issue. - `@home-assistant reopen` Reopen the issue. - `@home-assistant unassign powerwall` Removes the current integration label and assignees on the issue, add the integration domain after the command. - `@home-assistant add-label needs-more-information` Add a label (needs-more-information, problem in dependency, problem in custom component) to the issue. - `@home-assistant remove-label needs-more-information` Remove a label (needs-more-information, problem in dependency, problem in custom component) on the issue.

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[scotflieger]

This shows the Charge bottoming at 10% despite actual charge decreasing to set value of 5%.

[scotflieger]

Additional information. Displayed history varies between iOS iPhone app (HA v2024.3) and those for iOS iPad, MacOS and browser views. The iPhone displays as expected (showing 5%) while those for the others is 5% higher (showing 10%).

[l2smith2]

The minimum reported by this integration is 10% for me as well. The tesla app reports 5% which is what I have it set to

[issue-triage-workflows[bot]]

There hasn't been any activity on this issue recently. Due to the high number of incoming GitHub notifications, we have to clean some of the old issues, as many of them have already been resolved with the latest updates. Please make sure to update to the latest Home Assistant version and check if that solves the issue. Let us know if that works for you by adding a comment 👍 This issue has now been marked as stale and will be closed if no further activity occurs. Thank you for your contributions.