Do unzip the entire package unless necessary. For ZIP‑based firmware updates, BatteryView 3.0.28 reads the .zip file directly and selects the correct .bin file automatically. Extracting the .bin manually is a common cause of failed updates.
To download and use the verified software for Pylontech batteries, you should use the official tools provided by Pylontech or reputable industry partners. This software is essential for real-time monitoring, firmware upgrades, and downloading battery logs. 1. Download Sources
Verification ensures that the .exe has not been corrupted, modified, or replaced with malware. Use if the source provides a known MD5 or SHA-256 hash. If not, rely on antivirus scanning and behavior observation. battery viewexe pylontech download verified
Do not download BatteryViewer.exe from third-party file hosting sites (e.g., random Google Drive, Dropbox). Only use the FTP or an official distributor's download page.
Pylontech lithium batteries are widely used in solar energy storage systems. To monitor, diagnose, and update these batteries, you need the official software called (the executable file is BatteryView.exe ). Do unzip the entire package unless necessary
Right-click the Windows Start menu, open Device Manager , and expand the Ports (COM & LPT) tree. Note down the assignment (e.g., COM3 or COM4 ).
The difference between the highest and lowest cell voltage should ideally be under 30mV. High deltas indicate an unbalanced pack. To download and use the verified software for
| Error | Solution | |-------|----------| | "No battery found" | Swap USB cable (many are charge-only). Use a known data cable. | | "COM port not visible" | Reinstall FTDI driver. Disable driver signature enforcement (Windows). | | "Timeout" | Lower baud rate to 9600. Connect only one battery (master). |
: Click "Connect" or "Start Can" to view real-time data, including cell voltages, temperature, SOC (State of Charge), and cycle count. Logging & Maintenance
The software allows you to: