When order the PRO BU400 Ultrabook laptop battery, you should open your PRO BU400 Ultrabook laptop, Carefully compare it with your original PRO BU400 Ultrabook battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NAAC22B400A50WHB6 |
| Battery Name: | PRO BU400 Ultrabook battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 7.4V |
| Battery Capacity: | 6840mAh, 50.00Wh |
| Battery Color: | Balck |
| Battery Cells: | Grade A, 6 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ C22-B400A ], [ B400A ], |