Before purchasing your replacement, please ensure:
1. Carefully look that the look/shape matches the picture displayed above.
2. Please ensure you use the correct Voltage & Capacity (This can be found on the serial sticker on the back of the device).
Compatible Laptop Models:
| D550M | D550MA | X451 | F551MAV |
| X451CA | X551C | X551MA | X551 |
Compatible Parts Number:
| A31N1319 | A41N1308 | 0B110-00250800 |
