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Rectangular black lithium-ion battery pack with six cells and label showing 5200mAh 11.1V

PISKEKAT

PISKEKAT laptop battery HP ProBook 640 645 650 655 G1 5200mAh 11.1V 6-cell

SKU CH-KSPF-RZS78

Replacement 6-cell lithium-ion battery delivering 5200 mAh at 11.1 V for HP ProBook 640, 645, 650 and 655 G1 models

  • Battery TypeLaptop Batteries
  • 5200mAh capacity delivers up to 3 hours runtime
  • 1V 6-cell Li-ion with grade A cells for stable power
  • CE RoHS certified with built-in circuit protection
  • Direct replacement for HP CA06 CA06XL and HSTNN part numbers
  • Compatible with ProBook 640 645 650 655 G1 models

HP ProBook 640 645 650 655 G1 replacement battery

This 6-cell lithium-ion pack is built for HP ProBook 640 G1, 645 G1, 650 G1 and 655 G1 notebooks. It replaces original part numbers such as CA06, CA06XL, HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y, HSTNN-LB4Z and HSTNN-LP4Z. The unit is new and carries CE and RoHS certification.

Sustained runtime on a full charge

Expected operation time ranges from 1.5 to 3 hours depending on the workload and system configuration. Grade A cells support fast charging and low self-discharge during daily use. Built-in circuit protection guards against over-charge, over-discharge and short-circuit conditions throughout the discharge cycle.

Voltage and capacity limits of the pack

The battery delivers 11.1 V with a rated capacity of 5200 mAh across six cells. It is not compatible with laptops that require a different voltage or a higher cell count. Buyers should verify their original part number against the listed models before ordering.

Highlights

  • 5200mAh capacity delivers up to 3 hours runtime
  • 1V 6-cell Li-ion with grade A cells for stable power
  • CE RoHS certified with built-in circuit protection
  • Direct replacement for HP CA06 CA06XL and HSTNN part numbers
  • Compatible with ProBook 640 645 650 655 G1 models

Specifications

Battery TypeLaptop Batteries

Questions about this item

How long will the 5200mAh 11.1V battery last on a full charge during daily use?

Expected operation time is 1.5 to 3 hours, depending on the specific ProBook model and how intensively the laptop is used.

Which HP part numbers must match for this 6-cell pack to fit my ProBook?

It replaces HP part numbers CA06, CA06XL, HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y, HSTNN-LB4Z, HSTNN-LP4Z and the 718675, 718676, 718677, 718678, 718755, 718756 series.

Will this battery work in a ProBook 640 G1 that originally shipped with a 10.8V pack?

Yes, the 11.1V 6-cell design is listed as compatible with the ProBook 640 G1, 645 G1, 650 G1 and 655 G1 that use the CA06 or CA06XL part numbers.

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