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Rectangular black laptop battery with label showing model CI03XL 11.4V 48Wh

PISKEKAT

PISKEKAT CI03XL 11.4V 48Wh laptop battery

SKU CH-DX2Q-QH291

Replacement 11.4V 48Wh Li-ion battery for HP ProBook 640, 645, 650 and 655 G2 or G3 models

  • Battery TypeLaptop Batteries
  • 48Wh capacity powers ProBook 640 G2 and G3 models
  • 4V Li-ion chemistry matches original CI03XL specifications
  • Three cells deliver reliable energy for professional tasks
  • Replaces HP part numbers 801554-001 and HSTNN-UB6Q
  • Compatible with ProBook 645, 650 and 655 G2 and G3 series

Replacement battery for HP ProBook

The PISKEKAT CI03XL is a new lithium-ion battery rated at 11.4V and 48Wh with three cells. It serves as a direct replacement for HP ProBook 640 G2, 640 G3, 645 G2, 645 G3, 650 G2, 650 G3, 655 G2 and 655 G3 series laptops. Professionals and students who need reliable mobile power will find it restores original run time.

Li-ion pack with three cells

The battery uses a standard lithium-ion chemistry and a three-cell layout that matches the original form factor. It slides into the existing battery bay without adapters or cable changes, so daily use feels identical to the factory unit. No extra mounting hardware or external connectors are required for installation.

Check your ProBook model and part number

Before ordering, confirm your laptop model appears in the supported list above and verify the original battery part number against CI03, CI03XL, HSTNN-UB6Q, HSTNN-LB6T, HSTNN-PB6K, HSTNN-DB7N, HSTNN-I66C-4, HSTNN-I66C-5U, HSTNN-I66C-5H, HSTNN-I67C-4, HSTNN-I67C-5, 801517-221, 801517-222, 801517-231, 801517-232, 801517-241, 801517-242, 801517-421, 801517-422, 801517-541, 801517-831, 801554-001 or T7B31AA. Buyers whose laptop uses a different voltage, capacity or connector will need a different battery.

Highlights

  • 48Wh capacity powers ProBook 640 G2 and G3 models
  • 4V Li-ion chemistry matches original CI03XL specifications
  • Three cells deliver reliable energy for professional tasks
  • Replaces HP part numbers 801554-001 and HSTNN-UB6Q
  • Compatible with ProBook 645, 650 and 655 G2 and G3 series

Specifications

Battery TypeLaptop Batteries

Questions about this item

What voltage does the 11.4V CI03XL battery deliver and how does that match the original spec?

The battery supplies 11.4V, matching the factory voltage for HP ProBook 640 G2, 645 G2, 650 G2 and 655 G2 series laptops.

Which HP ProBook chassis does the 3-cell CI03XL pack fit?

It fits HP ProBook 640 G2, 640 G3, 645 G2, 645 G3, 650 G2, 650 G3, 655 G2 and 655 G3 models.

How do you install the CI03XL battery and what step is often missed?

Power off the laptop, disconnect the AC adapter, release the battery latch, swap the pack, then reconnect the internal cable before closing the latch.

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