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Rectangular black lithium-ion battery pack with nine cells and label showing 8550mAh 10.65V

FOCUSTEC

FOCUSTEC Laptop Battery 8550mAh 9-Cell for Panasonic Toughbook CF-30 CF-53

SKU CH-KEEQ-Y0RYK

A 9-cell lithium-ion replacement battery delivering 8550 mAh at 10.65 V for Panasonic Toughbook CF-30 and CF-53 series notebooks

  • Battery TypeLithium-Ion
  • Extended runtime with 8550 mAh 9-cell capacity
  • Reliable power at 10.65 V lithium-ion chemistry
  • Broad fit across CF-30 and CF-53 MK1-MK4 series
  • Replaces eight OEM part numbers including CF-VZSU46 series
  • Built-in overcharge, over-discharge and short-circuit protection

8550 mAh 9-cell battery for Toughbook CF-30

This lithium-ion polymer pack replaces the CF-VZSU46 series in Panasonic Toughbook CF-30 and CF-53 MK1 through MK4 notebooks. It delivers 10.65 V and 8.55 Ah capacity for mobile professionals who need reliable power in rugged environments.

Premium Grade A cells with safety certifications

The battery uses premium Grade A cells protected against overcharge, over-discharge, over-current and short circuits. It carries UL, CE, FCC and RoHS certifications and is rated for approximately 500 charge cycles over its service life.

8550 mAh capacity defines runtime

The 8550 mAh rating determines how long the Toughbook operates away from mains power. Buyers who need more runtime per charge or a different voltage will find this pack unsuitable.

Highlights

  • Extended runtime with 8550 mAh 9-cell capacity
  • Reliable power at 10.65 V lithium-ion chemistry
  • Broad fit across CF-30 and CF-53 MK1-MK4 series
  • Replaces eight OEM part numbers including CF-VZSU46 series
  • Built-in overcharge, over-discharge and short-circuit protection

Specifications

Battery TypeLithium-Ion

Questions about this item

What voltage does the 10.65 V 9-cell lithium-ion pack deliver to a CF-30 or CF-53?

The battery supplies 10.65 volts, matching the original CF-VZSU46 specification for Panasonic Toughbook CF-30 and CF-53 series notebooks.

Will this 9-cell pack fit the battery bay on a Toughbook CF-53 MK3 without modification?

Yes, the VZSU46 form factor is a direct replacement for CF-30, CF-53 MK1 through MK4 and the listed CF-53 sub-models.

What is the correct first-time charging procedure for the 8550 mAh pack?

Install the battery, connect the AC adapter, and charge uninterrupted until the indicator shows full; the manual recommends a full initial cycle before regular use.

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