What Battery Does a Lenovo ThinkPad X61 Take?
Lenovo ThinkPad X61
Here is the replacement battery this laptop takes.
Battery
Part numbers
42T4632— seen in 3 reports92P1003— seen in 3 reports93P5028— seen in 2 reports42T4506— seen in 1 report42T4522— seen in 1 report42T4630— seen in 1 report42T4776— seen in 1 report93P5030— seen in 1 report
These are interchangeable OEM part numbers — any of these fits this slot.
- Manufacturer
- SANYO, SONY, FLT, Not Specified, PSPSP
- Capacities observed
- 74.9 Wh, 31.7 Wh, 63.4 Wh, 37.4 Wh
- Voltage
- 14.40 V
- Chemistry
- Li-ion
This model legitimately shipped with multiple capacities in this slot — match the Wh rating on your existing battery’s label.
Based on 17 reports.
Based on 17 independent hardware reports for the Lenovo ThinkPad X61.
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.
Disclosure: This post may contain affiliate links. If you purchase through these links, we may earn a small commission at no extra cost to you.
Check how much RAM it takes →Check its SSD too →
How we know
This answer is derived from 17 independent hardware reports for the Lenovo ThinkPad X61, 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.