The Pylontech Support Center is the primary location for software and firmware.

[Direct link to BatteryView 3.0.28]

Outside, the streetlights flickered once, then stayed on, burning bright against the coming night.

BatteryView 3.0.28 accurately tracks the number of charge/discharge cycles your battery has undergone. Lithium-ion batteries have a finite life (usually 300–500 cycles), and this tool helps you anticipate end-of-life.

Here are a few options for "BatteryView 3.0.28 Download," depending on where you plan to use the text (e.g., a website, a software update log, a forum post, or an internal IT notice).