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Black rectangular lithium-polymer laptop battery for Dell Venue 11 Pro 7140

POWER-FENG

POWER-FENG 38Wh 7.4V 4980mAh 2H2G4 laptop battery for Dell Venue 11 Pro 7140

SKU CH-FJGN-Q14KY

A 38 Wh, 7.4 V lithium-polymer battery with 4980 mAh capacity replaces part 2H2G4 for the Dell Venue 11 Pro 7140

  • TypeBattery
  • Battery TypeLaptop Batteries
  • Li-polymer chemistry gives stable power delivery
  • 38 Wh capacity supports extended mobile use
  • 4 V output matches Dell Venue 11 Pro 7140 requirements
  • 4980 mAh rating provides reliable runtime
  • Direct replacement for Dell part 2H2G4

Direct replacement for Dell Venue 11 Pro 7140

This lithium-polymer battery matches the original 2H2G4 part number for the Dell Venue 11 Pro 7140. It restores mobile power to the 2-in-1 tablet without modification. The unit is brand new and ready for installation.

Thermals and power profile

The 38 Wh cell operates at 7.4 V and delivers 4980 mAh of capacity under normal workloads. Lithium-polymer chemistry keeps self-discharge low during storage. No active cooling is required and the pack runs silently.

Included hardware only

The package contains the battery itself; no tools, cables or software are supplied. Fitment is limited to the listed Venue 11 Pro 7140 and 7000 series models. Buyers needing a different voltage or form factor must choose another part.

Highlights

  • Li-polymer chemistry gives stable power delivery
  • 38 Wh capacity supports extended mobile use
  • 4 V output matches Dell Venue 11 Pro 7140 requirements
  • 4980 mAh rating provides reliable runtime
  • Direct replacement for Dell part 2H2G4

Specifications

TypeBattery
Battery TypeLaptop Batteries

Questions about this item

How do I install the 2H2G4 battery in my Dell Venue 11 Pro 7140 and which step is often missed?

Power off the tablet, remove the back cover screws, disconnect the old battery cable, connect the new 7.4 V pack, then re-secure the cover — many forget to reconnect the cable before closing the case.

What maintenance will the 38 Wh Li-polymer battery need over time?

No scheduled maintenance is required; capacity will gradually decline after hundreds of cycles, at which point the 4980 mAh pack is simply replaced with another 2H2G4 unit.

What limit appears first during sustained use of this 7.4 V battery?

The 38 Wh capacity determines runtime; under continuous load the tablet will shut down once the stored charge is depleted.

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