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Rectangular black laptop battery with three cells and Dell Chromebook branding

Total Micro Technologies

Total Micro Technologies 3-cell 42Whr battery Dell Chromebook 3100 3100 2-in-1 3400

SKU CH-BCBK-PN9NJ

A 42 Whr three-cell battery compatible with Dell Chromebook 3100, 3100 2-in-1 and 3400 models

  • TypeLaptop Batteries
  • Compatible with Dell Chromebook 3100, 3100 2-in-1 and 3400 models
  • 3-cell design delivers 42 Whr capacity for extended runtime
  • New condition ensures reliable performance from first charge
  • Direct replacement battery restores mobility to supported Chromebooks

3-cell 42Whr replacement battery

This 3-cell 42Whr battery fits Dell Chromebook 3100, 3100 2-in-1 and 3400 models. It restores original runtime for students and mobile workers who rely on these devices daily. The unit ships new and ready to install.

Replaces a depleted or failing original pack

When the stock cell no longer holds a useful charge this battery returns the Chromebook to its factory endurance. It is not suited for users who need extended capacity beyond the standard 42Whr design.

Highlights

  • Compatible with Dell Chromebook 3100, 3100 2-in-1 and 3400 models
  • 3-cell design delivers 42 Whr capacity for extended runtime
  • New condition ensures reliable performance from first charge
  • Direct replacement battery restores mobility to supported Chromebooks

Specifications

BrandTotal Micro
TypeLaptop Batteries

Questions about this item

Does the 3-cell 42Whr battery fit the Dell Chromebook 3100 2-in-1 chassis?

Yes, the 3-cell 42Whr pack is built for the Dell Chromebook 3100, 3100 2-in-1 and 3400 models, so it matches the internal bay and screw points of those units.

What is the common mistake when swapping the battery in a Dell Chromebook 3400?

Many users forget to disconnect the internal battery cable before removing the bottom cover, which can cause a short; always unplug the connector first.

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