When order the X421FF laptop battery, you should open your X421FF laptop, Carefully compare it with your original X421FF battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NASB31N191142WHB3 |
| Battery Name: | X421FF battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 11.55V |
| Battery Capacity: | 3640mAh, 42.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 3 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 3ICP5/57/80 ], [ B31N1911 ], [ C31N1911 ], |