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Black rectangular 3-cell lithium-ion laptop battery

DELL

DELL V042N R73TC 54Wh 11.4V 4623mAh laptop battery

SKU CH-QWGZ-63DZ6

3-cell lithium-ion replacement battery rated 54 Wh at 11.4 V for select Dell Latitude laptops

  • Battery TypeLithium-Ion
  • 54 Wh capacity keeps your Latitude running longer
  • 4 V output matches original Dell specifications
  • 3-cell lithium-ion design balances weight and runtime
  • Replaces part 0V042N for direct compatibility

Replacement Battery for Dell Latitude

This 3-cell lithium-ion unit replaces part number 0V042N in select Dell Latitude laptops. It delivers 54 Wh at 11.4 V with a 4623 mAh capacity. The black pack fits the original chassis without modification.

What the 54 Wh capacity changes

The 54 Wh rating supports typical office workloads through a standard workday. Users needing longer unplugged sessions or higher discharge rates for intensive tasks will require a higher-capacity alternative.

Highlights

  • 54 Wh capacity keeps your Latitude running longer
  • 4 V output matches original Dell specifications
  • 3-cell lithium-ion design balances weight and runtime
  • Replaces part 0V042N for direct compatibility

Specifications

Battery TypeLithium-Ion

Questions about this item

How many charge cycles can the 3-cell lithium-ion battery handle before it needs replacing?

Dell does not publish a cycle-life rating for the V042N pack; capacity will gradually decline with each full charge and discharge.

What is the first limit reached during sustained use — voltage drop or thermal throttling?

The 11.4 V nominal voltage will sag under heavy load before the pack reaches its thermal limits.

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