When order the 4000 laptop battery, you should open your 4000 laptop, Carefully compare it with your original 4000 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NPC4CGR4400B8 |
| Battery Name: | 4000 battery |
| Battery Type: | Li-ion |
| Battery Volt: | 14.4V |
| Battery Capacity: | 5200mAh |
| Battery Color: | Black and Sliver |
| Battery Cells: | Grade A, 8 Cells |
| Battery Condition: | Brand New, Replacement Battery, 1 Year Warranty |
| Compatible Battery Models: | [ 4CGR18650A2-MSL ], [ 4CGR18650A2 ], [ MSL-442675900001 ], [ 4CGR18650A2 ], [ MSL-442675900001 ], |