Technize

What Battery Does a Dell Inspiron 7591 Take?

Dell Inspiron 7591

These are the battery part numbers observed in hardware reports for this model.

Battery

Part numbers

  • DELL CP6DF97 — seen in 3 reports
  • DELL 5D91C9A — seen in 2 reports
  • DELL CP6DF96 — seen in 2 reports
  • DELL 5D91C99 — seen in 1 report
  • DELL CP6DF01 — seen in 1 report
  • DELL CP6DF99 — seen in 1 report

Reports for this model and slot contain multiple part numbers. The reports do not establish that those parts are interchangeable.

Manufacturer
BYD, LG
Capacity
56 Wh
Voltage
11.40 V
Chemistry
Li-poly

Based on 10 reports.

Based on 10 independent hardware reports for the Dell Inspiron 7591.

Before you order, verify the replacement:
  • Match the exact part number printed on your current battery, or confirm a different number in the manufacturer’s service manual.
  • Check voltage, connector, polarity, dimensions, and mounting points against the original battery.
  • Make sure the seller names your exact laptop model or variant and offers a suitable return policy.

A part number appearing in these reports is an observation, not a guarantee that it fits every unit sold under the same model name.

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Check how much RAM it takes →

How we know

This answer is derived from 10 independent hardware reports for the Dell Inspiron 7591, 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.

Other laptops reporting the same battery part number

These field reports contain an exact matching part number at the same observed voltage. That is useful evidence, but it does not guarantee the connector, dimensions, mounting points, firmware, or physical fit.

Browse all Dell battery records →

Battery health and replacement signs

Short runtime, unexpected shutdowns, or a large drop from design capacity can justify a closer check; a charging fault does not by itself prove the battery is worn out. See how to check battery health, judge replacement signs, or diagnose a charging problem.

Dell Inspiron 7591 battery questions

What battery part number was reported for the Dell Inspiron 7591?

Hardware reports contain “DELL CP6DF97”, “DELL 5D91C9A”, “DELL CP6DF96”, “DELL 5D91C99”, “DELL CP6DF01”, “DELL CP6DF99”. Confirm the printed identifier and physical specifications on your installed battery before ordering.

What battery capacity was observed?

The reports contain 56 Wh. Multiple values can reflect variants or replacements, so match your own label rather than choosing capacity alone.

Does a matching part number guarantee fit?

No. Verify the exact laptop variant, voltage, connector, dimensions, mounting points, and manufacturer or seller documentation as well.

More Dell laptops

All Dell models →

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