When order the X509UB laptop battery, you should open your X509UB laptop, Carefully compare it with your original X509UB battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NASB21N1818-232WHB2 |
| Battery Name: | X509UB 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 ], |