Technize

What Battery Does a Dell Vostro 5581 Take?

Dell Vostro 5581

Here is the replacement battery this laptop takes.

Battery

Part numbers

  • DELL CYMGM8A — seen in 2 reports
  • DELL Y3F7Y6B — seen in 2 reports
  • DELL 1VX1H93 — seen in 1 report
  • DELL 1VX1H95 — seen in 1 report
  • DELL 1VX1H96 — seen in 1 report
  • DELL FW8KR88 — seen in 1 report
  • DELL VM73283 — seen in 1 report

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

Manufacturer
BYD, SMP, Samsung SDI
Capacity
42 Wh
Voltage
11.40 V
Chemistry
Li-ion

Based on 9 reports.

Based on 9 independent hardware reports for the Dell Vostro 5581.

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 →

How we know

This answer is derived from 9 independent hardware reports for the Dell Vostro 5581, 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.

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