Please carefully check your original battery to ensure that the model number is A31F13, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.
| Battery Code: | NMIA31F133960B3 |
| Battery Name: | A31F13 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 ], |