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Battery Business

Urgent: Preserve Your Powin BESS Data

Zitara can manage the transfer into an AWS instance (yours or ours), ensuring the data remains accessible and secure. We’ve also begun documenting ROC and EMS interfaces, helping customers maintain control and visibility at the site level even without ROC support.

If your company operates Powin battery storage systems, you may be facing a critical risk: the potential permanent loss of historical site data as Powin enters bankruptcy. Zitara has been working closely with Powin’s remaining R&D engineers and several customers to mitigate this risk.

We’ve built a process that enables secure export and long-term preservation of historical cell- and string-level data from affected BESS assets. This data is essential for:

  • Diagnosing past performance or reliability issues

  • Supporting warranty and LTSA claims

  • Demonstrating safety compliance

  • Smoothing transitions to new O&M or EMS solutions

Zitara can manage the transfer into an AWS instance (yours or ours), ensuring the data remains accessible and secure. We’ve also begun documenting ROC and EMS interfaces, helping customers maintain control and visibility at the site level even without ROC support.

Time is tight—access to Powin’s cloud infrastructure and engineers may vanish within days. We strongly encourage operators to begin this process immediately.

To learn more or initiate a data export for your Powin assets, email us at hello@zitara.io or submit this form

Do you speak battery?

A roundup of terms, concepts, and acronyms to amp up your fluency.

Go to our battery glossary

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Cell balance

Cell balance refers to the differences in state of charge of the series cells in a battery pack. The amount of imbalance is the highest cell’s state of charge (SoC) minus the lowest cell’s

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