When order the W20 3M013US laptop battery, you should open your W20 3M013US laptop, Carefully compare it with your original W20 3M013US battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NMSBTYS1J9000B4 |
| Battery Name: | W20 3M013US battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 3.7V |
| Battery Capacity: | 9000mAh, 33.30Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 4 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ BTY-S1J ], [ BTYS1J ], |