Technize

What Battery Does a Dell Inspiron 7520 Take?

Dell Inspiron 7520

Here is the replacement battery this laptop takes.

Battery

Part numbers

  • DELL D555173 — seen in 6 reports
  • DELL P8TC721H — seen in 4 reports
  • DELL P8TC7275 — seen in 4 reports
  • DELL 04NW9247 — seen in 1 report
  • DELL 04NW928E — seen in 1 report
  • DELL 04NW928O — seen in 1 report
  • DELL 04NW929R — seen in 1 report
  • DELL 04NW92BE — seen in 1 report

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

Manufacturer
SDI, LGC, Simplo, SANYO
Capacities observed
48.8 Wh, 48 Wh, 60 Wh, 57.7 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 29 reports.

Based on 29 independent hardware reports for the Dell Inspiron 7520.

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 29 independent hardware reports for the Dell Inspiron 7520, 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.