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Rectangular black laptop battery pack with label showing 42WHr 11.4V

Total Micro Technologies

Total Micro Technologies 3-Cell 42WHr 11.4V laptop battery for Dell Latitude 5320 7320 7420 7520

SKU CH-BW5A-RB2QD

A 3-cell 42WHr 11.4V lithium-ion replacement battery compatible with Dell Latitude 5320, 7320, 7420 and 7520 models

  • Type3 Cell Lithium-Ion
  • 42 WHr capacity powers Dell Latitude 5320 and 7320 models
  • 4 V lithium-ion chemistry matches original voltage requirements
  • Three-cell design fits Latitude 7420 and 7520 chassis
  • New replacement battery restores runtime for 2-in-1 variants

Replacement Battery for Dell Latitude Models

This 3-cell lithium-ion battery delivers 42 WHr at 11.4 V and fits the Dell Latitude 5320, 5320 2-in-1, 7320, 7320 2-in-1, 7420, 7420 2-in-1 and 7520. It is built as a direct replacement for the original pack in those systems.

Sustained Discharge Behaviour

Under continuous load the pack maintains a steady voltage curve typical of lithium-ion chemistry, avoiding the sharp drop seen in short bursts. Capacity remains stable across the rated cycle life when the battery is kept within normal operating temperatures.

Highlights

  • 42 WHr capacity powers Dell Latitude 5320 and 7320 models
  • 4 V lithium-ion chemistry matches original voltage requirements
  • Three-cell design fits Latitude 7420 and 7520 chassis
  • New replacement battery restores runtime for 2-in-1 variants

Specifications

BrandTotal Micro
Type3 Cell Lithium-Ion

Questions about this item

How much heat does the 3-cell 42WHr battery generate during all-day use?

The 3-cell lithium-ion design runs cool under normal loads; heat stays low because the 42WHr capacity matches the Dell Latitude 5320, 7320, 7420 and 7520 power profiles.

Which Dell Latitude models must I already own for this 11.4V replacement to fit?

It fits Latitude 5320, 5320 2-in-1, 7320, 7320 2-in-1, 7420, 7420 2-in-1 and 7520 without any adapter or modification.

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