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Rectangular black lithium-polymer laptop battery, 45 Wh 7.4 V

NShi

NShi GHU-E7440Voltage 45 Wh 7.4 V laptop battery

SKU CH-YY12-6HKRH MPN GHU-E7440Voltage

A 45 Wh 7.4 V lithium-polymer replacement battery for Dell Latitude 7000 series ultrabooks, rated for 500 charge cycles

  • Battery TypeLithium Polymer
  • 45 Wh capacity powers Dell Latitude 7000 series ultrabooks
  • 4 V lithium polymer chemistry delivers stable voltage output
  • Up to 500 charge cycles extends usable service life
  • Built-in circuit and high-temperature protection safeguards hardware
  • Replaces multiple OEM part numbers including 3RNFD and V8XN3

Replacement battery for Dell Latitude 7000

This 45 Wh lithium-polymer unit replaces the original pack in Dell Latitude E7440, E7450 and E7420 ultrabooks. It operates at 7.4 V and uses the GHU-E7440Voltage form factor. The cell assembly is rated for more than 500 charge and discharge cycles.

Buyers needing a direct swap for the listed Dell

This battery matches part numbers including F38H7, 3RNFD, V8XN3, 34GKR, T19VW and 451-BBFY. It will not fit Latitude models outside the E7420, E7440 and E7450 series, nor will it work in systems that require a different voltage or connector layout.

Capacity of 45 Wh at 7.4 V

The 45 Wh rating determines how long the ultrabook can run on a single charge. If the original battery shipped with a different watt-hour value, runtime will change accordingly. Verify the Wh figure on your existing pack before ordering.

Highlights

  • 45 Wh capacity powers Dell Latitude 7000 series ultrabooks
  • 4 V lithium polymer chemistry delivers stable voltage output
  • Up to 500 charge cycles extends usable service life
  • Built-in circuit and high-temperature protection safeguards hardware
  • Replaces multiple OEM part numbers including 3RNFD and V8XN3

Specifications

Battery TypeLithium Polymer

Questions about this item

Does the battery ship with any tools or cables needed for installation?

The unit arrives in a sturdy cardboard box with an anti-static bag and synthetic foam protection; no screwdrivers or extra cables are included.

My Latitude is an E7450 — will this 45 Wh 7.4 V pack fit?

The part is listed as compatible with the Dell Latitude E7420, E7440 and E7450 series and matches part numbers such as 3RNFD and V8XN3.

What does the 45 Wh rating mean for daily runtime on an E7440?

At 7.4 V and 45 Wh the cell stores roughly 4500 mAh, giving several hours of typical office use and is rated for over 500 charge cycles.

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