Description
Product Information
- Item Condition: New
- Color: Black
- Capacity: 3400 mAh / 52 Wh
- Output Voltage (Volts):15.44 Volts
- Number of Cells:4 Cells
- Package included:1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Lenovo L12L4P72,Lenovo 5B10W51868,Lenovo 5B10W51869,Lenovo 5B10W51870,Lenovo 5B11M90034,Lenovo SB10W51970,Lenovo SB11M89837 - Compatible Model Series (partial list):
Lenovo ThinkPad P16s Gen 1 (21BT/21BU),Lenovo ThinkPad P16s Gen 1 (21CK/21CL),Lenovo ThinkPad P16s Gen 2 (21HK/21HL),Lenovo ThinkPad P16s Gen 2 (21K9),Lenovo ThinkPad T16 G1 (21BV/21BW),Lenovo ThinkPad T16 G1 (21CH),Lenovo ThinkPad T16 Gen 2 (21HH/21HJ),Lenovo ThinkPad T16 Gen 2 (21K7/21K8)…
Professional 52Wh L12L4P72 Battery for ThinkPad T16 & P16s Series
Empower your 16-inch workstation with the L12L4P72 high-performance replacement battery. Specifically designed for the Lenovo ThinkPad T16 Gen 1/Gen 2 and the ThinkPad P16s Gen 1/Gen 2, this 15.44V battery delivers 52Wh of consistent energy. Whether you are running complex CAD software or managing heavy data spreadsheets, this 4-cell battery ensures your professional tools stay powered throughout the day.
Technical Specifications
| Part Number | L12L4P72 / 5B10W51868 / 5B10W51870 / SB11M89837 |
| Voltage | 15.44 Volts |
| Capacity | 3400 mAh / 52 Wh |
| Cell Configuration | 4-Cell Premium Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Generation Compatibility
Optimized for both Intel and AMD variants of the 16-inch chassis:
ThinkPad T16 Series:
- T16 Gen 1 (Type 21BV, 21BW, 21CH)
- T16 Gen 2 (Type 21HH, 21HJ, 21K7, 21K8)
ThinkPad P16s (Mobile Workstation):
- P16s Gen 1 (Type 21BT, 21BU, 21CK, 21CL)
- P16s Gen 2 (Type 21HK, 21HL, 21K9)
Why Choose the L12L4P72 Battery?
- Precision Mechanical Fit: Custom-molded for the T16/P16s chassis, ensuring easy installation and a perfect connector alignment.
- Workstation Ready: Handles the dynamic power demands of high-brightness 16″ displays and professional-grade CPUs.
- Advanced BMS Safety: Integrated circuit protects against overcharging, deep discharge, and thermal runaway.
- Lenovo Vantage Compatible: Recognized by system software for accurate health monitoring and threshold settings.
Frequently Asked Questions
Q: Will this fit both Intel and AMD models?
A: Yes, this battery is the standard 52Wh option for both Intel and AMD versions of the T16 and P16s series.
Q: My laptop came with an 86Wh battery. Can I use this 52Wh version?
A: While it is electronically compatible, the 52Wh version is physically smaller and offers less runtime than the 86Wh version. Please check your internal space and original battery part number before purchasing.






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