When order the U40S laptop battery, you should open your U40S laptop, Carefully compare it with your original U40S battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NAA42U363070B4 |
| Battery Name: | U40S battery |
| Battery Type: | Li-ion |
| Battery Volt: | 14.4V |
| Battery Capacity: | 3070mAh, 44.00Wh |
| Battery Color: | Black |
| Battery Weight: | 228g |
| Battery Size: | 271.90 x 48.80x 18.40mm |
| Battery Cells: | Grade A, 4 Cells |
| Battery Condition: | Brand New, Replacement Battery, 1 Year Warranty |
| Compatible Battery Models: | [ 90-N181B4000Y ], [ A41-U36 ], [ A42-U36 ], [ 9-N181B1000Y ], |