DELL Battery - KCM82

Ensure your laptop stays powered throughout the day with this high-quality 4-cell battery from Del...

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Product Information

Full details

The Dell KCM82 4-cell battery is an ideal replacement solution for users of Dell 5480 and 5580 series laptops who require reliable, long-lasting power during mobile work sessions. With a capacity of 68Wh (8500 mAh), this Lithium-Ion battery restores your device's original runtime and portability; however, as a genuine replacement part, it requires careful installation to ensure proper seating and connectivity within the chassis.

All features

Model Part NumberKCM82
BrandDell

Extended Product Information

FAQs

Is the KCM82 compatible with my laptop?

The KCM82 is specifically designed for the Dell 5480 and 5580 laptop series.

What is the capacity of this battery?

This battery has a capacity of 68Wh or 8500 mAh.

Do I need to calibrate the battery after installation?

It is recommended to run the battery down to 5% and charge it fully to 100% after the first installation to help the laptop's power management system detect the new capacity.

What technology is this battery built with?

It uses Lithium-Ion (Li-Ion) technology, which provides a balance of energy density and longevity.

Does this package include tools for installation?

The product includes the battery unit; tools for laptop disassembly are generally not included.

What should I do with my old battery?

Please recycle your old Lithium-Ion battery at an authorized electronics recycling center rather than disposing of it in household trash.

Troubleshooting

Battery not detected by the OS

Ensure the battery connector is firmly pressed into the motherboard socket and that no pins are bent.

Laptop powers off unexpectedly

Check the battery health settings in the Dell BIOS to ensure the battery is reporting its charge correctly and not overheating.

Battery will not charge past 0%

Verify that your power adapter is functioning correctly and performing a hard reset by holding the power button for 30 seconds without the battery connected.

Pros and Cons

Pros

  • Direct OEM replacement ensures perfect physical fit
  • Restores original battery life and unplugged runtime
  • High 68Wh capacity supports demanding workflows
  • Stable 7.6 V output protects internal components

Cons

  • Requires laptop case disassembly for installation
  • Not compatible with all Dell laptop models
  • Internal battery replacement carries risk of static discharge

Setup, Compatibility & Care

To install the KCM82, ensure your laptop is completely powered down and the power adapter is disconnected. Remove the base cover of your Dell 5480/5580 and carefully unscrew the original battery before disconnecting the connector cable. Reverse these steps to install the new battery. For longevity, avoid exposing the battery to extreme temperatures and perform a full charge cycle once the unit is first installed. Ensure the connector is fully seated to prevent intermittent power issues or detection errors.

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