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Rectangular black laptop battery pack with four cells

PISKEKAT

PISKEKAT 4-cell 41Wh 2600mAh 14.8V laptop battery

SKU CH-WVSH-B6ZV0

A 4-cell 41 Wh 14.8 V lithium-ion replacement battery rated for over 1000 charge cycles with overheat, short-circuit and overload protection

  • Battery TypeLaptop Batteries
  • Longer runtime with 41Wh capacity
  • Reliable power from 4-cell 2600mAh Li-ion design
  • Extended lifespan rated over 1000 charge cycles
  • Built-in protection against overheat short-circuit and overload
  • Compatible with HP 450 G2 450 G3 440 G2 and 15-P030NR models

Compatible HP models

This 4-cell lithium-ion battery replaces the original power packs used in HP 450 G2, 450 G3 and 440 G2 notebooks. It matches part numbers 756743-001, 756744-001, 756745-001, 756478-422, 756478-851, 756479-421 and 756480-421 for a direct fit.

Before ordering

Verify that your laptop currently uses one of the listed HP part numbers and operates on a 14.8 V system. Confirm the physical battery bay accepts a 4-cell pack, as some configurations shipped with a different cell count.

Safety and endurance

The pack includes overheat, short-circuit and overload protection circuits plus a smart control chip. Rated for more than 1000 charge cycles at 41 Wh and 2600 mAh, it is backed by a 12-month replacement warranty from the manufacturer.

Highlights

  • Longer runtime with 41Wh capacity
  • Reliable power from 4-cell 2600mAh Li-ion design
  • Extended lifespan rated over 1000 charge cycles
  • Built-in protection against overheat short-circuit and overload
  • Compatible with HP 450 G2 450 G3 440 G2 and 15-P030NR models

Specifications

Battery TypeLaptop Batteries

Questions about this item

Does the battery package include any tools or cables, or do I need to buy them separately?

The listing describes only the 4-cell 41Wh 2600mAh 14.8V battery itself; no tools, cables or additional accessories are mentioned, so plan to reuse your existing hardware or source any required items separately.

The title lists several HP part numbers such as 756743-001 and 756744-001 — how do I pick the right one for my laptop?

Match the part number printed on your original battery or in your service manual to one of the compatible codes (756743-001, 756744-001, 756745-001, 756478-422, 756478-851, 756479-421, 756480-421) and to the supported models HP 450 G2, 450 G3, 440 G2 or 15-P030NR.

What does the 41Wh / 2600mAh rating mean for actual runtime in an HP 450 G3?

The 41Wh capacity is the energy the pack stores; real-world runtime depends on your workload, screen brightness and power settings, but the pack is designed to deliver the same voltage and capacity as the original 4-cell battery it replaces.

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