When order the R521FL laptop battery, you should open your R521FL laptop, Carefully compare it with your original R521FL battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NASB21N1818-232WHB2 |
| Battery Name: | R521FL battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 7.6V |
| Battery Capacity: | 4212mAh, 32.00Wh |
| Battery Color: | Black |
| Battery Weight: | 150g |
| Battery Cells: | Grade A, 2 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 2ICP6/61/80 ], [ BN1818-2 ], [ B21N1818-1 ], |