Original EcoFlow BMS (Battery Management System) board, model MR300-BMS.

Pulled from EcoFlow Delta Pro (EF3) battery pack.

Condition:

- Untested

- Sold AS-IS

- No guarantees on functionality

Physical condition is good:

- No visible burn marks or major damage

- All connectors intact

- Includes attached wiring harness as shown

Battery cells from the pack were deeply discharged (around 0.6V), so this board has not been tested further.

Perfect for:

- Repair projects

- Replacement part

- Diagnostics

What you see is exactly what you will receive.

No returns.