Technize

What Battery Does a Dell Latitude E7440 Take?

Dell Latitude E7440

Here is the replacement battery this laptop takes.

Battery

Part numbers

  • DELL 909H538 — seen in 24 reports
  • DELL MGH8136 — seen in 8 reports
  • DELL P8TC727 — seen in 7 reports
  • DELL G95J5 — seen in 6 reports
  • DELL 0D47W45 — seen in 5 reports
  • DELL 0D47W42 — seen in 3 reports
  • DELL 0D47W44 — seen in 3 reports
  • DELL 0D47W49 — seen in 3 reports

These are interchangeable OEM part numbers — any of these fits this slot.

Manufacturer
LG, SMP, Samsung SDI, Sanyo
Capacities observed
47.1 Wh, 34 Wh, 47.7 Wh, 33.3 Wh
Voltage
7.40 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 103 reports.

Based on 103 independent hardware reports for the Dell Latitude E7440.

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 103 independent hardware reports for the Dell Latitude E7440, 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

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Battery part numbers derived from linuxhw/DMI, licensed CC-BY-4.0.