Protected batteries

Drive your batteries without mistreating them

Driving several batteries also means knowing when to stop: respecting each one's thresholds, never exceeding its power and setting aside a device that does not respond as expected.

Sounds familiar?

  • A battery drops too low or sits at 100% all the time.
  • An inverter ignores its setpoints and skews the whole regulation.
  • A battery starts a self-calibration and your automation keeps pushing it.

Why it is hard

A regulation that assumes every device always obeys eventually gets it wrong: lost communication, calibration in progress, setpoint refused…

Without monitoring, one device's error is compensated by the others, which then work harder than planned.

The solution

The features involved

Per-battery thresholds

Minimum and maximum level for each inverter: discharging or charging stops in time.

Maximum power

For charging and discharging, per device and for the whole installation.

Automatic safeguards

Self-calibration, setpoint not applied, lost communication: the device is set aside, then retested automatically.

Logs and notifications

Error log, settings history and notifications: you know what happened, and when.

Getting it running

  1. 1

    Enter each device's limits

    Following its manufacturer's guidance.

  2. 2

    Start cautiously

    Moderate power first, then increase gradually.

  3. 3

    Enable the useful notifications

    Low battery, faulty device.

See it working before you install it

The live demo shows the real interface on a working installation: energy flows, inverters, batteries, settings.

Frequently asked questions

Can this damage my battery?

The thresholds and power limits you set are respected, and nothing is ever requested that the device's integration does not already allow. You remain responsible for your installation: start with cautious limits.

What if Home Assistant restarts?

The lost communication is detected: the affected devices are set aside, then brought back as soon as they respond again.

Ready to make all your batteries work together?

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