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Rectangular black 4-cell Li-ion laptop battery pack

PISKEKAT

PISKEKAT LA04 4-cell 2200mAh 14.8V laptop battery

SKU CH-4MB0-VJ1EF

A 4-cell 2200 mAh 14.8 V Li-ion replacement battery for HP Pavilion 14 and 15 series notebooks

  • Battery TypeLaptop Batteries
  • Li-ion chemistry delivers 2200mAh capacity for extended runtime
  • 4-cell design provides 33WH energy at 14.8V nominal voltage
  • Compatible with HP LA04 and multiple spare part numbers including 776622-001
  • Fits HP Pavilion 14 15 series and 248 340 350 G1 models
  • Grade A cells with built-in circuit protection for safety and stability

Compatible HP laptop models

This replacement battery fits HP Pavilion 14 and 15 notebooks plus the 248, 340 and 350 G1 series. It matches part numbers 776622-001, 728460-001 and 752237-001 as well as LA04 and LA03 variants. Buyers with other HP models or non-HP laptops cannot use this pack.

Thermals noise and power draw

The 4-cell lithium-ion design runs at 14.8 volts and 33 watt-hours for standard mobile workloads. Grade A cells support fast charging and low self-discharge while the built-in protection circuit guards against overcharge and short circuits. No active cooling or fan noise is involved.

Capacity and voltage

Rated at 2200 milliampere-hours and 14.8 volts, this pack delivers 33 watt-hours of energy. That single figure determines whether the battery meets the runtime requirement for a given HP notebook.

Highlights

  • Li-ion chemistry delivers 2200mAh capacity for extended runtime
  • 4-cell design provides 33WH energy at 14.8V nominal voltage
  • Compatible with HP LA04 and multiple spare part numbers including 776622-001
  • Fits HP Pavilion 14 15 series and 248 340 350 G1 models
  • Grade A cells with built-in circuit protection for safety and stability

Specifications

Battery TypeLaptop Batteries

Questions about this item

How do I install the LA04 battery in my HP Pavilion 15-f272wm without damaging the connector?

Power off the laptop and unplug the AC adapter. Remove the bottom case screws, disconnect the old battery cable from the motherboard before lifting it out, then connect the new 4-cell 14.8V pack and reassemble.

What maintenance will the 2200mAh Li-ion pack need over its lifetime?

Store at around 50% charge if unused for weeks; avoid leaving it at 0% or 100% for long periods and keep the laptop cool during heavy loads to slow capacity loss.

Which limit appears first during a long compile on my HP 350 G1 running on this 33Wh battery?

The 33Wh capacity will deplete after roughly two to three hours of sustained CPU load, so runtime ends before thermal throttling becomes a factor.

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