L21L4P71 SB10W51964 Laptop Battery Replacement for Lenovo ThinkPad T14 Gen 3 Gen 4 P14s Gen 3 Gen 4 Series L21M4P72 SB10W51966 L21D4P71 SB10W51968 L21C4P71 SB10W51967 L21M4P71 SB10W51965 52.5Wh

[Specifications]
Item Model: L21L4P71;
Battery Type: Li-ion;
Voltage: 15.44V;
Capacity: 52.5W h 3400Ah;
Battery Condition: Brand New. [Replacement for P/N] L21L4P71 SB10W51964 5B10W51863 SB11M89826 5B11M90025 L21M4P72 SB10W51966 5B10W51865 SB11M89828 5B11M90027 L21D4P71 SB10W51968 5B10W51867 SB11M89830 5B11M90029 L21C4P71 SB10W51967 5B10W51866 SB11M89829 5B11M90028 L21M4P71 SB10W51965 5B10W51864 SB11M89827 5B11M90026 5B10W51899 5B10W51900 5B10W51901 5B10W51902 5B10W51905. [Compatible Laptop Models] For Lenovo ThinkPad T14 Gen 3 (Type 21AH, 21AJ, 21CF, 21CG) series; for Lenovo ThinkPad T14 Gen 4 (Type 21HD, 21HE, 21K3, 21K4) series; for Lenovo ThinkPad P14s Gen 3 (Type 21AK, 21AL, 21J5, 21J6) series; for Lenovo ThinkPad P14s Gen 4 (Type 21HF, 21HG, 21K5, 21K6) series. [Note] Please open the back cover of the laptop before ordering and make sure that the original battery model is consistent with the listing. After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and use the original charger to charge the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery