Technize

What Battery Does a Dell Inspiron 5748 Take?

Dell Inspiron 5748

Here is the replacement battery this laptop takes.

Battery

Part numbers

  • DELL 4WY7C48 — seen in 2 reports
  • DELL 4WY7C49 — seen in 2 reports
  • DELL FW1MN31 — seen in 2 reports
  • DELL 49VTP27 — seen in 1 report
  • DELL 4WY7C46 — seen in 1 report
  • DELL FJCY583 — seen in 1 report
  • DELL FW1MN41 — seen in 1 report
  • DELL XRDW243 — seen in 1 report

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

Manufacturer
SANYO, Samsung SDI, LGC-LGC3.0, PANASONIC, SMP-LG2.8
Capacities observed
28 Wh, 52 Wh, 22 Wh
Voltage
14.80 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 12 reports.

Based on 13 independent hardware reports for the Dell Inspiron 5748.

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 13 independent hardware reports for the Dell Inspiron 5748, of which 92% 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.