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Black rectangular laptop battery with screw holes and connector strip

Dell G91J0 41Wh 3-Cell Laptop Battery

SKU CH-PCNG-Y37MR

A 41 Wh lithium-ion replacement battery with a 5-in-1 screwdriver kit for Dell Inspiron, Latitude and Vostro notebooks

  • ColorBlack
  • TypeCharger
  • Battery Type96W
  • Battery Voltage20V
  • AC Adapter Voltage20V
  • AC Adapter Current11.8A
  • Up to 6-8 hours runtime from 41Wh capacity
  • 3-cell Li-ion design delivers 3645mAh at 11.25V
  • CE FCC RoHS certified with overcharge and short-circuit protection
  • 500-plus charge cycles for long service life
  • Includes 5-in-1 screwdriver toolkit and user manual

41 Wh Replacement Battery

The Dell G91J0 is a 41 Wh 3-cell lithium-ion battery built for Dell Inspiron, Latitude and Vostro notebooks. It suits owners of listed models who need a direct swap for an aging or failed pack.

Thermals and Power Draw

The cell chemistry operates at 11.25 V and delivers 3645 mAh capacity. Built-in circuitry guards against overcharge, over-discharge and short circuits. Rated life spans 500-plus charge cycles under normal use.

Build Fit and Included Tools

The pack ships with a 5-in-1 screwdriver kit and a user manual for self-installation. It replaces part numbers G91J0, TN70C, 927N5 and several others across the compatible series. Buyers whose laptop model is not in the supported list should verify fitment before ordering.

Highlights

  • Up to 6-8 hours runtime from 41Wh capacity
  • 3-cell Li-ion design delivers 3645mAh at 11.25V
  • CE FCC RoHS certified with overcharge and short-circuit protection
  • 500-plus charge cycles for long service life
  • Includes 5-in-1 screwdriver toolkit and user manual

Specifications

BrandDELL
ModelG91J0
Part NumberG91J0
ColorBlack
TypeCharger
Battery Type96W
Battery Voltage20V
AC Adapter Voltage20V
AC Adapter Current11.8A
Featureslithium_ion, Rechargeable, 11.25 volts, 3645 milliamp_hours, 41 watt_hours, Laptop
Dimension14.33in W x 12.83in H x 9.06in D
Weight170.61 grams

Questions about this item

How do I install the G91J0 battery and what step do people often miss?

Power off the laptop and unplug the AC adapter, remove the base cover screws using the included 5-in-1 screwdriver, disconnect the old battery cable before lifting it out, connect the new G91J0 cable firmly, replace the cover and screws, then charge to 100% before first use.

What maintenance will the G91J0 need over its 500-plus charge-cycle life?

Keep charge between 40% and 80% for daily use, avoid leaving it at 100% while plugged in for long periods, store at 40–50% in a cool dry place if unused for weeks, and top up to 40–50% every three months to prevent deep discharge.

What is the first limit I will hit during sustained heavy workloads on the G91J0?

The 41 Wh capacity typically delivers six to eight hours of mixed use; under continuous high load the runtime drops proportionally, so the usable capacity ceiling is reached before thermal or cycle limits become a factor.

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