When order the F21 laptop battery, you should open your F21 laptop, Carefully compare it with your original F21 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NLV3UR18650F2LNV247WHB6 |
| Battery Name: | F21 battery |
| Battery Type: | Li-ion |
| Battery Volt: | 11.1V |
| Battery Capacity: | 4400mAh, 47.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 6 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 3UR18650F-2-LNV-2 ], [ 3UR18650F-2-LNV-2S ], [ 3UR18650F2LNV2 ], [ 3UR18650F2LNV2S ], |