Pylontech Battery Repair & Diagnostic Services
If you're an installer or end user with a faulty Pylontech battery system, we’re here to help.
ServTec offers a complete UK-based repair service for Pylontech batteries, backed by direct support from the official Pylontech service department in China for complex cases. Whether you’re an installer managing multiple systems or a homeowner with a single unit, our streamlined process ensures minimal downtime and trusted repairs using genuine components.
🔧 What We Offer
- Courier Collection & Return: We arrange UK-wide courier collection and return shipping.
- Safe Transport Packaging: We provide an empty UN3480-compliant battery box for safe shipping.
- Ticket-Based Repair System: Scalable to suit single-unit or bulk repairs.
- Diagnostic Report: Visual inspection plus event and history log analysis.
- Transparent Quoting: Repair quotation using genuine Pylontech replacement parts.
- Quick Turnaround: Typical repairs completed within 7 working days.
- Optional Engineer’s Report: Formal documentation available on request.
🛠 Common Repairs
- CCMU, PMU & CMU replacements
- Cell balancing and SOC calibration
- Full system testing and live battery cycling
- Firmware upgrades
- Inverter CAN Bus cable assembly
- Custom DC cable fabrication
🧰 Diagnostic Tools & Add-ons
We also supply a range of accessories to help monitor and maintain your Pylontech system:
- Wi-Fi, USB, and Ethernet diagnostic cables for Battery View
- Remote monitoring systems for long-term support
📦 Ready to Get Started?
If you’re interested in booking a repair or need technical support, please contact us
Let us handle the logistics and repairs while you focus on your customers or home system.