When order the X540S laptop battery, you should open your X540S laptop, Carefully compare it with your original X540S battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NAAA31N151933WHB3 |
| Battery Name: | X540S battery |
| Battery Type: | Li-ion |
| Battery Volt: | 11.25V |
| Battery Capacity: | 2933mAh, 33.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 3 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ A31N1519 ], [ 0B110-00390000 ], [ 0B110-00390100 ], [ 0B110-00390200 ], [ 0B110-00390300 ], [ A31N1519-1 ], [ A31N1519-2 ], |