Less uncertainty today, more storage tomorrow.

StateX reads the telemetry your battery already logs and gives you an independent estimate of each string's state of charge, usable energy and health, with the error bar on every number.

Inside the cell

State of charge is lithium you cannot see. No sensor counts the ions. So it has to be estimated. That is all we do.

How it works

Telemetry, as it is.

Current, voltage and temperature arrive noisy, with gaps and the occasional dropout. StateX reads them straight from the historian exports you already keep.

What it does

Four questions every operator asks. One site, answered.

Each string gets its own estimate, so every site total traces back to the hardware it describes.

BMS says 68%. The estimate says 61% ± 2.

Contact us

Send us a week of exports. We will show you every string.

Tell us about your site and the data you keep. We will reply to set up a walkthrough.