Please carefully check your original battery to ensure that the model number is C31X402, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.
| Battery Code: | NAUC31X40244WHB6 |
| Battery Name: | C31X402 battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 11.1V |
| Battery Capacity: | 4000mAh, 44.00Wh |
| Battery Color: | Black |
| Battery Weight: | 234g |
| Battery Size: | 288.40 x 66.80 x 7.40mm |
| Battery Cells: | Grade A, 6 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ C31-X402 ], [ C31X402 ], [ 0B200-00300200M ], [ X40PW91 ], |