When order the F442U laptop battery, you should open your F442U laptop, Carefully compare it with your original F442U battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NASC21N163838WHB2 |
| Battery Name: | F442U battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 7.6V |
| Battery Capacity: | 4840mAh, 48.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 2 Cells |
| Battery Condition: | Brand New, Replacement Battery, 1 Year Warranty |
| Compatible Battery Models: | [ C21N1638 ], [ 2ICP4/59/134 ], [ 0B200-02630000 ], [ C21n1638(LG) ], |