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Rectangular black laptop battery with three cells visible

Total Micro Technologies

Total Micro Technologies 3-cell 45Whr laptop battery for HP

SKU CH-N6PK-H11NX

A 45 Whr three-cell replacement battery keeps an HP laptop running on new stock first listed in 2025

  • TypeSee Description
  • 3-cell design delivers 45 Whr capacity for extended runtime
  • 45 Whr rating supports longer sessions away from power
  • New condition ensures full rated capacity from first use
  • Compatible with select HP laptops for direct replacement
  • Listed by manufacturer in October 2025 for current availability

Compatible HP Laptop Battery

This replacement battery is built for HP notebooks that require a three-cell design. It suits users who need a direct swap for an exhausted original pack without modifying the chassis. The unit arrives new and ready to install. It is not intended for laptops that use four-cell or higher-capacity configurations.

Thermal and Power Behaviour

The 45 Whr rating determines the energy available per charge cycle. In typical office workloads the pack runs cool and adds no audible noise. Power draw follows the host system's demand and stays within the original design envelope. No active cooling or fan interaction is involved.

Capacity Decides Fit

The 45 Whr figure is the single specification that confirms whether this part matches the laptop's requirements. Buyers who need longer runtime per charge will not be served by this capacity. Verify the watt-hour rating printed on the existing battery before ordering.

Highlights

  • 3-cell design delivers 45 Whr capacity for extended runtime
  • 45 Whr rating supports longer sessions away from power
  • New condition ensures full rated capacity from first use
  • Compatible with select HP laptops for direct replacement
  • Listed by manufacturer in October 2025 for current availability

Specifications

BrandTotal Micro
TypeSee Description

Questions about this item

How do I install the 3-cell 45Whr battery in my HP laptop and which step is often missed?

Power off the laptop, unplug the AC adapter, remove the old battery, insert the new pack until the latches click, then reconnect power and let the system recognise the fresh cell before first use.

What maintenance or replacement will this 45Whr battery need over time?

Lithium-ion cells lose capacity with each cycle; expect to replace the pack when run-time drops below your needs, typically after several hundred full charge-discharge cycles.

What limit appears first when the 3-cell 45Whr battery runs under sustained load?

The 45 watt-hour capacity sets the total energy available, so continuous high-drain tasks will hit the capacity ceiling before thermal or voltage limits are reached.

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