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Black rectangular lithium-ion laptop battery with label showing 91Wh 11.4V

TOPKTEAM

TOPKTEAM 91Wh 11.4V laptop battery MFKVP for Precision 7510 7710 7520 7720 M7510 M7710

SKU CH-F7W3-9Q327

A 91 Wh 11.4 V lithium-ion replacement battery compatible with Precision 7510, 7520, 7710, 7720, M7510 and M7710 models

  • Battery typeLithium-Ion
  • 91 Wh capacity powers demanding Precision workloads
  • 4 V lithium-ion chemistry matches original specifications
  • Replaces MFKVP and eight other Dell part numbers
  • Fits Precision 15 7510, 7520 and 17 7710, 7720 series
  • 12-month warranty covers the new replacement battery

Compatible Precision Models

This 91Wh lithium-ion battery replaces the MFKVP pack in Precision 15 7510 7520 and Precision 17 7710 7720 mobile workstations. It also fits M7510 and M7710 series units. The 11.4V black unit is supplied new with a 12 month warranty.

Package Contents and Fit

The box contains one battery only; no tools or cables are included. It matches original part numbers such as 1G9VM GR5D3 M28DH 0FNY7 451-BBSB 451-BBSF and 31CP7 variants. Direct replacement restores factory charging behaviour without extra software.

Capacity and Runtime Limits

The 91Wh rating delivers extended runtime for typical mobile workstation workloads on 15 and 17 inch Precision chassis. Heavy GPU compute or sustained maximum brightness will reduce available hours. The pack is not suitable for systems requiring a different voltage or higher capacity.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $43.99
Pricier than about 76% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

How often will the 91Wh lithium-ion cell need replacement under daily charging cycles?

The 91Wh lithium-ion pack is rated for hundreds of charge cycles; typical users replace it after two to three years when runtime drops below their needs.

What runtime limit appears first when the 11.4V battery powers a Precision 7720 under continuous load?

The 91Wh capacity sets the runtime ceiling; sustained heavy workloads will drain the pack in roughly the same span as the original factory battery.

Does the black MFKVP unit run hotter or louder than the original after hours of all-day use?

The replacement cell produces no fan noise and its thermal output matches the original 11.4V design, so heat and acoustics stay unchanged.

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