If you see a cell highlighted in red or sitting significantly lower than its neighbors, you have identified a point of failure. This allows you to warranty a specific module rather than replacing the entire bank.
⚠️ Only use official sources.
Locate the downloaded file and right-click it, then select . Battery View.exe Pylontech Download
If you are using Battery View to update firmware, ensure your laptop is plugged into a reliable power source. A power disruption or disconnected cable midway through a firmware flash can corrupt the BMS bootloader. If you see a cell highlighted in red
Finding a clean download link for BatteryView.exe can sometimes be tricky because Pylontech primarily distributes it through official distributors and solar installer portals rather than a prominent direct link on their main commercial download page. Locate the downloaded file and right-click it, then select
Right-click and select Run as Administrator . Step 3: Physical Cable Connection