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Rectangular black 4-cell lithium-polymer laptop battery

FOCUSTEC

FOCUSTEC 7.6V 68Wh 4-Cell Laptop Battery for DELL Latitude Precision

SKU CH-6S3S-0PQ3P

A 7.6V 68Wh 4-cell lithium-ion replacement battery compatible with multiple Dell Latitude and Precision models, rated for up to 500 recharge cycles

  • Battery TypeLithium-Ion
  • Longer run time from 68Wh capacity
  • Replaces 42Wh and 51Wh batteries directly
  • Built-in protection against overcharge and short circuits
  • Tested in actual laptops for reliable fit
  • Up to 500 recharge cycles for extended lifespan

Compatible Dell Models

This replacement battery fits Dell Latitude 5280 5290 5480 5490 5491 5495 5580 5590 5591 and Precision 3520 3530 laptops. It is a new lithium-ion pack built to match the original form factor. Installers can swap it directly without adapter cables or firmware changes.

Who Should Buy This

Owners of the listed Latitude and Precision models who need a fresh 7.6V 68Wh power source will find a direct fit. Buyers whose machine requires an 11.4V 42Wh or 51Wh three-cell pack should verify the voltage difference before ordering. Systems outside the compatibility list are not supported.

Deciding Specification

The pack delivers 7.6V and 68Wh across four polymer cells. It also replaces the 3DDDG 11.4V 42Wh and 93FTF 11.4V 51Wh three-cell batteries. Matching this voltage and capacity to your service tag confirms the correct part.

Highlights

  • Longer run time from 68Wh capacity
  • Replaces 42Wh and 51Wh batteries directly
  • Built-in protection against overcharge and short circuits
  • Tested in actual laptops for reliable fit
  • Up to 500 recharge cycles for extended lifespan

Specifications

Battery TypeLithium-Ion

Questions about this item

Which Dell laptop models must I already own for this 7.6V 68Wh battery to fit?

This battery fits Dell Latitude 5280, 5290, 5480, 5490, 5491, 5495, 5580, 5590, 5591 and Precision 3520, 3530.

Can I keep using my original 3DDDG 11.4V 42Wh or 93FTF 11.4V 51Wh battery alongside this one?

No, this 4-cell 7.6V 68Wh unit replaces those 3-cell 11.4V batteries; only one battery operates at a time.

How do I verify the battery is working correctly after installing it?

The laptop should power on, show a charge level in the OS, and the built-in overcharge, overdischarge, over-temperature and short-circuit protections will operate automatically.

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