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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

  • Battery type96 W
  • Battery voltage rating20 V
  • Power adapter voltage20 V
  • Power adapter current11.8A
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Product colorBlack
  • 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.

How it compares

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

Price $28.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameDELL
Model nameG91J0
Part numberG91J0
Product colorBlack
Product typeCharger
Power
Battery type96 W
Battery voltage rating20 V
Power adapter voltage20 V
Power adapter current11.8A
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Product weight170.61 g

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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