Reliable Replacement Battery for ThinkPad T490 / T495 / T14 / P14s / P43s Series
If your laptop no longer holds charge or shuts down unexpectedly, replacing the battery is the best way to restore portability and performance.
This replacement battery for Lenovo ThinkPad T490 and related models is built to deliver stable voltage, proper fit, and dependable daily use, making it suitable for work, school, and business laptops.
Designed to match original specifications, this battery provides consistent power output and safe operation while maintaining compatibility with multiple ThinkPad models.
Key Specifications
- Battery type: Li-ion replacement battery
- 55V
- Capacity: approx. 50Wh (4350mAh)
- Cells: 3-cell design
- Color: Black
- Condition: Brand new high-quality replacement
- Installation: Direct replacement, plug-and-fit design
Compatible Laptop Models
Works with selected models from the following series:
- ThinkPad T490 series
- ThinkPad T495 series
- ThinkPad T14 Gen 1
- ThinkPad T14 Gen 2
- ThinkPad P14s Gen 1
- ThinkPad P14s Gen 2
- ThinkPad P43s series
Example machine codes may include:
20N2, 20N3, 20Q9, 20QH, 20RY, 20RX, 20NJ, 20NK, 20S2, 20S3, 20UD, 20VX and others.
Compatible Battery Part Numbers
- L18M3P73
- L18M4P73
- L18M4P74
- L18L3P73
- L18C3P71
- L18C3P72
- 02DL007
- 02DL008
- 02DL009
- 02DL010
- SB10K97645
- SB10K97646
- SB10K97647
- SB10K97648
- SB10T83122
- SB10T83148
- SB10T83149
- SB10W13877
- SB10W13905
- SB10W13906
- SB10W13907
- SB10W13908
- SB10W13954
- 5B10W51829
- 5B10W51830
- SB10W51928
- SB10W51929
- 3ICP5/79/73
- 3ICP5/79/74
Part number list is for reference and may not include every variation. The safest way to guarantee compatibility is to verify with us before ordering.
Built for Stable Power and Long Service Life
This battery is designed to meet the required voltage and capacity for supported ThinkPad models, helping restore normal runtime and preventing sudden shutdowns caused by worn batteries.
It is suitable for replacing old, weak, or non-charging batteries without modifying the laptop.
Buy With More Confidence
Choosing the wrong battery is a common concern when ordering laptop parts.
To reduce that risk, you can confirm compatibility with us before purchase using the verify option on the product page. This helps ensure the correct battery is selected for your exact model.
If the battery is ordered and turns out not to match, exchange is possible within 7 days (subject to policy), but confirming first is the best way to avoid delays and get the right part immediately.
Battery Care Tips
- Avoid draining to 0% frequently
- Keep laptop vents clear to prevent overheating
- Use the battery regularly for best lifespan
- Charge between moderate levels when possible
- Keep system power settings updated for better efficiency
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