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Rectangular black Dell notebook battery with label showing 68 Wh 8800 mAh 7.6 V

DELL

DELL 68 Wh 4-Cell 8800 mAh 7.6 V Camera Battery

SKU CH-P4E2-ZC2K5

68 Wh 4-cell lithium-ion battery at 7.6 V and 8800 mAh powers compatible Dell Precision and Latitude notebooks

  • TypeBattery
  • 8800 mAh capacity extends shooting sessions
  • 68 Wh energy rating delivers reliable power
  • 4-cell lithium-ion design balances runtime and weight
  • 6 V output matches Precision 3520 requirements
  • Compatible with Latitude 5280 5480 5580 5490 5590 5290

Dell 68 Wh Notebook Battery

This 68 Wh lithium-ion battery replaces the original power cell in compatible Dell Precision and Latitude mobile workstations. It delivers 8800 mAh at 7.6 V DC using a four-cell layout. The pack is designed for notebooks that require this exact voltage and capacity.

Thermals Noise and Power Draw

The battery operates within the thermal envelope defined by the host notebook’s charging controller. No active cooling or fan is present on the pack itself. Power draw follows the system’s charge profile and varies with workload and battery level.

Compatible Dell Models

This unit fits Dell Precision 3520 and Latitude 5280 5480 5580 5490 5590 5290 notebooks. It is not suitable for systems that require a different voltage, cell count or connector layout. Buyers with other Dell models or non-Dell laptops should verify the exact part number before purchase.

Highlights

  • 8800 mAh capacity extends shooting sessions
  • 68 Wh energy rating delivers reliable power
  • 4-cell lithium-ion design balances runtime and weight
  • 6 V output matches Precision 3520 requirements
  • Compatible with Latitude 5280 5480 5580 5490 5590 5290

Specifications

TypeBattery

Questions about this item

How do I install this 68 Wh 4-cell 8800 mAh 7.6 V battery in a Dell Precision 3520, and what step is often missed?

Power off the notebook and disconnect the AC adapter before removing the base cover; the step often missed is detaching the internal battery cable from the motherboard before lifting the old pack out.

What maintenance or replacement will this 8800 mAh lithium-ion pack need over its life in a Latitude 5480?

No routine maintenance is required; the pack should be replaced once its runtime drops below roughly 80 % of the original 68 Wh capacity, which typically occurs after several hundred full charge cycles.

What limit appears first when this 7.6 V battery runs a sustained load on a Dell Latitude 5590?

The thermal limit of the 4-cell lithium-ion design is reached first, causing the notebook to throttle performance to keep cell temperatures within safe operating range.

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