Off-board diagnosis services：

1. Disassemble the battery pack into modules.
2. Compress 20–34 modules using end plates and rods with controlled pressure.
3. Install the modules into the EVANS fixture system.
   We also provide dedicated fixture equipment, as no standard commercial solution currently exists.
4. Scan each module’s QR code for identification and traceability.
5. Run a 2-minute charging process using the EVANS proprietary recipe.
6. Receive module-level capacity estimation results instantly with 95%+ accuracy.