L21M4P72 L21L4P71 Laptop Battery 52.5Wh Replacement for Lenovo ThinkPad T14 Gen 3 Gen 4 / ThinkPad P14s Gen 3 Gen 4 Series

SpecificationsModel:L21M4P72 // Battery type: Li-ion // Color: Black // Voltage: 15.48V // Capacity:52.5Wh 3392mAh 4-cell // 100% New from Manufacturer. Top circuit boards and smart chip
Compatible Part NumberL21M4P72 SB10W51966 5B10W51865 SB11M89828 5B11M90027 SB10W52002 5B10W51901; L21L4P71 SB10W51964 5B10W51863 SB11M89826 5B11M90025 SB10W52000 5B10W51899; L21M4P71 SB10W51965 5B10W51864 SB11M89827 5B11M90026 SB10W52001 5B10W51900; L21C4P71 SB10W51967 5B10W51866 SB11M89829 5B11M90028 SB10W52003 5B10W51902; L21D4P71 SB10W51968 5B10W51867 SB11M89830 5B11M90029 SB10W52006 5B10W51905; L21M3P71 SB10W51962 5B10W51861 SB11M89824 5B11M90023; L21L3P71 SB10W51961 5B10W51860 SB11M89823 5B11M90022; L21C3P71 SB10W51963 5B10W51862 SB11M89825 5B11M90024.
Compatible with Laptop ModelsFit 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
After ServiceReturn and exchange are permitted within 30 days, accompanied by a 12-month warranty. (NOTE: If you encounter any issues with the battery, please reach out to usunder "YOUR ORDER," select the "contact seller" option.)
Gentle ReminderIf the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected.Discharge the new battery to 10% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
Safety Features Please refer to the instructions before you installing the battery. All EFOHANA products are Certified by CE for safety, strictly test ensure both safety and stability.