What Battery Does a Dell Precision M4400 Take?
Dell Precision M4400
Here is the replacement battery this laptop takes.
Battery
Part numbers
DELL C207201— seen in 1 reportDELL C207209— seen in 1 reportDELL FU4418B— seen in 1 reportDELL MP49491— seen in 1 reportDELL PT4369C— seen in 1 reportDELL RG04997— seen in 1 report
These are interchangeable OEM part numbers — any of these fits this slot.
- Manufacturer
- Samsung SDI, Panasonic, Sanyo
- Capacities observed
- 84 Wh, 78 Wh, 76.5 Wh, 52 Wh
- Voltage
- 11.10 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 6 reports.
Based on 6 independent hardware reports for the Dell Precision M4400.
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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Check how much RAM it takes →Check its SSD too →
How we know
This answer is derived from 6 independent hardware reports for the Dell Precision M4400, 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 Dell laptops
Battery part numbers derived from linuxhw/DMI, licensed CC-BY-4.0.