Support and warranty

We provide a two-year warranty on the PylonCheck device and personal online diagnostic support available almost 24/7.

Two-year warranty

We provide a two-year warranty on the PylonCheck device. The exact terms will be stated in the commercial terms and conditions.

Personal online diagnostics

A real person with practical Pylontech battery experience stands behind PylonCheck. We help remotely evaluate history, cell voltages, alarms, serial numbers, firmware and stack behaviour.

What almost 24/7 means

We aim to provide online diagnostic support almost at any time, but it is not a guaranteed continuous SLA or a guaranteed response time.

Read-only by default

Routine diagnostics are read-only. If a service intervention may be required, the specific model, battery state and risk are assessed first. No BMS write is performed automatically or without prior agreement and explicit approval.

Email info@pyloncheck.com