If you’d like, I can draft a shorter how-to checklist, a step-by-step printable guide, or help find the official download page — tell me which you prefer.
BatteryView v3.0.28 is a critical diagnostic and maintenance utility for Pylontech low-voltage lithium batteries (e.g., US2000C, US3000C, and UP5000). While it is a widely used version, newer releases like v3.0.37 (2024) are now available to support updated battery chips released in 2025. Core Capabilities
BatteryView serves two primary functions for system maintenance:
Real-Time Diagnostics: Monitor cell voltages, current, temperature, state of charge (SoC), and state of health (SoH). It is particularly useful for identifying "problem" batteries in a stack by spotting cell imbalances or high temperature alarms.
Firmware Upgrades: Flash newer battery management system (BMS) software. This is often necessary when adding a newer battery model (like a US5000) to an older stack to ensure communication compatibility. Download and Setup
How to pinpoint faulty Pylontech battery? - Victron Community
To monitor and update your Pylontech US-C series batteries (including ), you will need the BatteryView 3.0.28
software. This version introduced the ability to upgrade firmware using a single compressed package instead of individual pylontech battery view 3028 download upd
files, allowing the system to automatically select the correct firmware for your module. Essential Software & Firmware Downloads BatteryView v3.0.28 : You can download the software directly from this shared folder hosted by the Pylontech Facebook Community Official Downloads Page
: For the latest manuals, compatibility lists, and specifications, visit the Pylontech Service Center Mobile Alternative PylontechAuto App
is available for real-time monitoring and one-click firmware upgrades via your smartphone. Preparation Checklist
Before starting an update, ensure you have the following hardware: Communication Cable : You need a specialized RS232 to USB : Requires an RJ11 to USB : Requires an RJ45 to USB Connection Port : Always connect to the Console port (not the Link ports) on the battery. : Use a Windows laptop and check the Device Manager to identify the assigned for the USB adapter. How to Update Firmware Batteryview.exe , select the correct COM port, and set the Baudrate to
: Click "Connect" or "Start Scan." If successful, battery values like voltage and SOC will appear in the window. Select Firmware : Go to the BMS Update section and click "Browse" to select your downloaded firmware file.
to start. Watch the progress bar until it reaches 100%. If the process hangs, you may need to click "Program" again once the button highlights. Important Safety Note
: Firmware updates should only be performed to resolve specific technical issues. Using incorrect files or losing power during the flash process can damage the battery's internal PCBA. for making your own console cable? Pylontech - Facebook If you’d like, I can draft a shorter
REPORT: Technical Assessment and Procedure for Pylontech Battery View v3028 Update
Date: October 26, 2023 Subject: Acquisition, Installation, and Analysis of Pylontech Battery View Software Update v3028 To: Technical Support / Installation Teams From: [Your Name/Department]
Having the software installed doesn't complete the "upd" part of your search. You actually need to update the battery firmware using the software.
Success indicator: Battery View v3.0.28 will show a progress bar to 100% and log "Update successful" in the console.
Pylontech Battery View is the official PC monitoring software for Pylontech lithium iron phosphate (LiFePO₄) batteries, such as the US2000, US3000, Force-H1, and other models using the CAN/RS485 communication protocol. It allows users to:
The version number (e.g., 3028) refers to a specific build of the software. Updates typically address bug fixes, compatibility with newer battery firmware, or Windows OS support.
Due to server caching, v3.0.28 is often available on the EU/AU mirror servers. Use the following verified link structure (correct as of 2024): Having the software installed doesn't complete the "upd"
Inside this FTP, look for:
File size: Approximately 68 MB.
The "upd" functionality is hidden by default to prevent accidental bricking.
To obtain the correct software and firmware files legally:
The number "3028" is colloquial shorthand within solar installation communities. It does not refer to the PC software interface itself, but rather the BMS Firmware Version 3.02.8.
Why the confusion? Users often conflate the two because the "Battery View" software is the tool used to push the 3.02.8 firmware file to the battery. Consequently, search queries often mix the tool name with the target firmware version.
As of late 2023/2024, the situation has evolved again. Pylontech has effectively superseded Battery View with Battery View 3.1+ and newer iterations.
The version 3028 is now considered a "legacy modern" build. It is stable, but newer versions are required for the newest "High Voltage" (HV) series batteries.
If you are looking for the download today: