I can give you exact cable pinout diagrams or firmware upgrade advice based on your hardware. Share public link
Once connected, you can use these tabs:
View total voltage, current, temperature, State of Charge (SOC), and State of Health (SOH).
| | Pin # | Signal | Direction (PC to Battery) | | :--- | :--- | :--- | :--- | | RJ-11 | 2 | TXD | Transmit (PC → Battery) | | RJ-11 | 3 | RXD | Receive (Battery → PC) | | RJ-11 | 1 or 4 | GND | Ground | | RJ-45 | 3 | 232-TX | Transmit (PC → Battery) | | RJ-45 | 6 | 232-RX | Receive (Battery → PC) | | RJ-45 | 5 or 8 | GND | Ground | Battery View.exe Pylontech Download
I can guide you through the exact configuration steps for your hardware setup. Share public link
Navigate to the official Pylontech Support or Download Center. The tool is usually bundled under the "Service & Support" or "Software" tabs.
A: The installer includes drivers for common USB-serial chips (CH340, CP2102), but not for FTDI chips (download separately from FTDI). I can give you exact cable pinout diagrams
Only flash firmware explicitly provided by Pylontech support for your exact model and serial number prefix.
Toggle between 9600 and 115200. The software will not talk to the BMS if this timing profile is mismatched.
Requires an RJ11 to USB serial cable. Force L1/L2/US5000: Requires an RJ45 to USB serial cable. Configuration: Set the Baudrate to 115200 in the software. Share public link Navigate to the official Pylontech
Disclaimer: This article is for informational purposes. Always refer to your battery’s manual and consult a certified electrician for installation. Improper use of Battery View.exe could void your warranty if used to alter parameters without Pylontech support.
Finding the correct download link for Battery View can be tricky, as Pylontech primarily distributes the software to installers and distributors. Downloading from unverified third-party forums poses a security risk. Official and Safe Channels
Disclaimer: This article is for informational purposes. Always consult a certified electrician before modifying BMS settings or updating firmware. Misconfiguration can void your warranty.
Need to monitor your Pylontech battery stack? Learn where to safely download Battery View.exe, how to install it, and how to read cell voltages, SOC, and errors.