Please carefully check your original battery to ensure that the model number is L21C4P77, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.
| Battery Code: | NLVL21M4P7769WHB4 |
| Battery Name: | L21C4P77 battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 15.48V |
| Battery Capacity: | 4465mAh, 69.10Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 4 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ 5B10W51887 ], [ 5B10W51892 ], [ L21C4P77 ], [ L21D4P77 ], [ L21L4P77 ], [ L21M4P77 ], [ SB10W51988 ], [ SB10W51993 ], [ SB10W51989 ], [ 5B10W51888 ], |