When order the W220R laptop battery, you should open your W220R laptop, Carefully compare it with your original W220R battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NUWX20S4400B6 |
| Battery Name: | W220R battery |
| Battery Type: | Li-ion |
| Battery Volt: | 11.1V |
| Battery Capacity: | 4400mAh |
| Battery Color: | Black |
| Battery Weight: | 306g |
| Battery Cells: | Grade A, 6 Cells |
| Battery Condition: | Brand New, Replacement Battery, 1 Year Warranty |
| Compatible Battery Models: | [ X20-3S4400-C1S5 ], [ X20-3S4000-S1P3 ], [ X20-3S4400-G1L2 ], |