What Battery Does a Lenovo ThinkPad X1 Carbon 4th Take?
Lenovo ThinkPad X1 Carbon 4th
Here is the replacement battery this laptop takes.
Battery
Part numbers
00HW029— seen in 33 reports00HW028— seen in 13 reports01AV410— seen in 1 report01AV441— seen in 1 report01AV457— seen in 1 report
These are interchangeable OEM part numbers — any of these fits this slot.
- Manufacturer
- SMP, LGC, LC
- Capacities observed
- 52.1 Wh, 52.3 Wh, 56 Wh, 55 Wh
- Voltage
- 15.20 V
- Chemistry
- Li-poly
This model legitimately shipped with multiple capacities in this slot — match the Wh rating on your existing battery’s label.
Based on 49 reports.
Based on 49 independent hardware reports for the Lenovo ThinkPad X1 Carbon 4th.
Before you order: check the part number printed on the label of your current battery against the numbers above. Vendors frequently ship different battery suppliers — or entirely different capacities — under the very same model name, so the printed part number is the only way to be certain of a fit.
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How we know
This answer is derived from 49 independent hardware reports for the Lenovo ThinkPad X1 Carbon 4th, of which 100% agree. We publish a model only when the reports agree overwhelmingly.
Check it yourself
On Windows, open a terminal and run powercfg /batteryreport, then open the generated HTML report — it names the battery’s model and part number. On Linux, run upower -i /org/freedesktop/UPower/devices/battery_BAT0. On any laptop, the surest method is the label printed on the battery itself, visible once you remove the back panel.
More Lenovo laptops
Battery part numbers derived from linuxhw/DMI, licensed CC-BY-4.0.