
Genuine Lenovo L21L4P72 L21C4P72 Battery | Premium Performance for ThinkPad T16 & P16s Gen 1-2 Series
Meet the demands of your professional workflow with the Genuine Lenovo L21 Series Battery, the official power solution for ThinkPad T16 Gen 1-2 and P16s Gen 1 mobile workstations. This premium battery delivers exceptional runtime, stable power delivery, and seamless integration for professionals who rely on their laptops for intensive computing tasks, creative work, and business-critical applications.
Replacement for Part Number
- L21M3P71 SB10W51962 5B10W51861 SB11M89824 5B11M90023
- L21L3P71 SB10W51961 5B10W51860 SB11M89823 5B11M90022
- L21C3P71 SB10W51963 5B10W51862 SB11M89825 5B11M90024
- L21M4P72 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
Compatible Laptop Models(Use "Ctrl+F” to find your model quickly)
FIT FOR:
- For Lenovo ThinkPad T14 Gen 4 (Type 21HD, 21HE, 21K3, 21K4) seriess
- 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
Technical Specifications:
- Voltage: 15.44V
- Capacity: 3400mAh / 52.5Wh
- Cell Type: Premium 4-cell Lithium-ion
- Model No:L21L4P72
This genuine L21 series replacement battery delivers workstation-grade power for professional laptops, ensuring consistent performance for demanding applications. As an OEM-certified battery for ThinkPad T16 and P16s series, it provides superior compatibility and reliability that generic alternatives cannot match.
Order Now and experience the reliability of genuine Lenovo quality!
| Battery Capacity | 52.5Wh |
| Voltage | 15.44V |
| Model No | L21L4P72 |
| Warranty | 12 Months |
New lithium-ion batteries must be fully charged and fully discharged two to three times before being fully conditioned.
Please note that the full capacity and life of a new lithium-ion battery is only achieved after 2 to 3 full charge and discharge cycles.
After you have gone through 2 to 3 cycles, you never have to condition the battery again.
Shipping Policy: