When order the X401 laptop battery, you should open your X401 laptop, Carefully compare it with your original X401 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NAUA31X401B6 |
| Battery Name: | X401 battery |
| Battery Type: | Li-ion |
| Battery Volt: | 10.8V |
| Battery Capacity: | 5200mAh |
| Battery Color: | Black |
| Battery Weight: | 322g |
| Battery Size: | 268.30 x 42.50 x 21.80mm |
| Battery Cells: | Grade A, 6 Cells |
| Battery Condition: | Brand New, Replacement Battery, 1 Year Warranty |
| Compatible Battery Models: | [ A31-X401 ], [ A32-X401 ], [ A41-X401 ], [ A42-X401 ], [ X401 ], [ X301 ], [ X401U ], [ X501A ], [ S401 ], [ X501U ], [ F501A ], [ 0B110-00140000 ], |