Description
Product Information
- Item Condition: New
- Color: Black
- Capacity: 5200 mAh / 57 Wh
- Output Voltage (Volts):10.8 Volts
- Number of Cells:6 Cells
- Package included:1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Lenovo 0C52863,Lenovo 0C52864,Lenovo 45N1144,Lenovo 45N1145,Lenovo 45N1146,Lenovo 45N1147,Lenovo 45N1148,Lenovo 45N1149,Lenovo 45N1150,Lenovo 45N1151,Lenovo 45N1152,Lenovo 45N1153,Lenovo 45N1158,Lenovo 45N1159,Lenovo 45N1160,Lenovo 45N1161,Lenovo 45N1163,Lenovo 45N1769,Lenovo 45N1771,Lenovo 45N1779,Lenovo 57 57+ 57++,Lenovo 5B10W13948,Lenovo 5B10W13949… - Compatible Model Series (partial list):
Lenovo ThinkPad L440,Lenovo ThinkPad L440 (20AS),Lenovo ThinkPad L440 (20AT),Lenovo ThinkPad L540 (20AU/20AV),Lenovo ThinkPad T440p (20AN/20AW),Lenovo ThinkPad T440p (78995),Lenovo ThinkPad T540 (20BE),Lenovo ThinkPad T540 (20BF/20BE),Lenovo ThinkPad T540p (20BF/20BE),Lenovo ThinkPad W540 (20BG/20BH),Lenovo ThinkPad W541 (20EF/20EG)…
Genuine Quality 57Wh 57+ Battery for ThinkPad T440p, W540 & L-Series
Restore the legendary reliability of your workstation with the ThinkPad 57+ high-performance replacement battery. Specifically engineered for the high-power ThinkPad T440p, T540p and the elite W540/W541 mobile workstations, this 10.8V 6-cell battery provides a robust 57Wh of energy. Whether you are compiling code, rendering 3D models, or managing spreadsheets, this battery ensures your professional tools stay powered whenever inspiration strikes.
Technical Specifications
| Part Number | Lenovo 57+ / 45N1151 / 45N1145 / 45N1147 |
| Voltage | 10.8 Volts |
| Capacity | 5200 mAh / 57 Wh |
| Cell Configuration | 6-Cell High-Density Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Designed for the high-performance ThinkPad 40 and 41 generations:
Compatible ThinkPad Models:
- ThinkPad T440p (All Submodels)
- ThinkPad T540p / T540
- ThinkPad W540 / W541
- ThinkPad L440 / L540
Compatible Replacement Part Numbers:
- 45N1144 / 45N1145
- 45N1148 / 45N1149
- 45N1150 / 45N1151
- 45N1152 / 45N1153
- 0C52863 / 0C52864
Why Choose This 57+ Battery?
- Original Firmware Sync: Features a fully decoded smart chip to communicate perfectly with the ThinkPad BIOS, avoiding “unauthorized battery” warnings.
- Workstation Ready: Optimized for the high-voltage discharge profiles of quad-core T440p and W-series machines.
- Advanced Safety: Multi-layer protection circuits guard against over-charge, over-discharge, and thermal runaway.
- Precision Click-Fit: Molded to original specifications for a secure, wiggle-free fit in the external battery bay.
Frequently Asked Questions
Q: Will this fit my ThinkPad T440p?
A: Yes, this is the standardized 57+ external battery for the T440p series. Note: This does NOT fit the slim T440 or T440s models.
Q: Is this better than the 57 (9-cell) version?
A: This 57+ (6-cell) battery provides a perfect balance of runtime and weight, keeping your laptop flush without protruding from the back.
Reviews
There are no reviews yet