Please carefully check your original battery to ensure that the model number is A31-F13, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.
| Battery Code: | NMIA31F133960B3 |
| Battery Name: | A31-F13 battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 11.4V |
| Battery Capacity: | 3960mAh, 45.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 3 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 400600402 ], [ A31-F13 ], [ F13K ], [ F13PC10K ], [ F13PC1OK ], [ A31F13 ], |