When order the W331AU laptop battery, you should open your W331AU laptop, Carefully compare it with your original W331AU battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NCOW510BAT31WHB3 |
| Battery Name: | W331AU battery |
| Battery Type: | Li-ion |
| Battery Volt: | 11.1V |
| Battery Capacity: | 31.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 3 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 6-87-W510S-42F2 ], [ W510BAT-3 ], [ W510BAT3 ], [ 6-87-W510S ], [ 687W510S ], [ 687W510S42F2 ], [ 6-87-W51LS-4UF ], [ 687W51LS4UF ], [ 6-87-W510S-4291 ], [ 687W510S4291 ], [ 6-87-W510S-4292 ], [ 687W510S4292 ], [ 6-87-W510S-42F1 ], [ 687W510S42F1 ], [ 6-87-W510S-4FU1 ], [ 687W510S4FU1 ], |