When order the X40AI laptop battery, you should open your X40AI laptop, Carefully compare it with your original X40AI battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NSPX3S404000B6 |
| Battery Name: | X40AI battery |
| Battery Type: | Li-ion |
| Battery Volt: | 10.8V |
| Battery Capacity: | 4000mAh |
| Battery Color: | Black |
| 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 ], [ X20-3S4400-S1S1 ], [ X20-3S4400-S1S5 ], [ X20-3S4400-C1S5 ], |