It is not open source. Modifying the executable violates the license. This article does not host the file directly but provides guidance on where to find the legitimate version.
Official downloads are typically distributed through Pylontech's Official Service Site or authorized community forums. : Batteryview 3.0.28 Download
For comparison, here is why you should opt for the BatteryView 3.0.28 download instead of using Windows default tools: It is not open source
Finding the right download can be tricky as Pylontech primarily distributes this through their official support channels or community forums. Batteryview 3.0.28 Download
. It is often distributed through community forums and technical support channels: