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Rectangular black lithium-ion laptop battery pack

LXHY

LXHY LA04 laptop battery 14.8V 38Wh

SKU CH-MP1K-3NK0S

Replacement lithium-ion battery rated 14.8V 38Wh for select HP ProBook, Envy and Pavilion models

  • Product weight11 oz
  • UL, CE, FCC and RoHS certified for safety
  • 8 V 38 Wh Li-ion capacity powers compatible HP models
  • Replaces VI04, 756478-421 and TPN-Q139 part numbers
  • Fits ProBook 440 G2, 450 G2 and Envy 14, 15, 17 series
  • 11 oz lightweight design with four A+ grade cells

Compatible HP Laptop Battery

This 14.8V 38Wh lithium-ion replacement battery fits HP ProBook 440 G2 445 G2 450 G2 Envy 14 15 17 and Pavilion 15 17 series models. It matches part numbers including VI04 756478-421 756743-001 HSTNN-DB6K HSTNN-LB6K TPN-Q139 TPN-Q141 and TPN-Q145. The pack uses four cells rated at 2600mAh and carries UL CE FCC RoHS certifications.

Buyers Replacing A Failed Pack

Owners of the listed ProBook Envy and Pavilion laptops who need a direct voltage and capacity match will find this unit suitable. It is not for users whose original battery shows a different voltage or watt-hour rating or whose part number is absent from the compatibility list. Buyers wanting higher capacity or a different form factor should look at other options.

Check Voltage And Part Number First

Confirm that your original battery reads 14.8V and 38Wh before ordering. Verify the part number on the old pack against VI04 756478-421 756743-001 HSTNN-DB6K HSTNN-LB6K TPN-Q139 TPN-Q141 or TPN-Q145. Ensure the physical shape and connector orientation match the installed unit.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 83% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameLXHY
Model nameLA04
Part numberLA04
Size & build
Product weight11 oz

Questions about this item

Will the LA04 fit my ProBook 440 G2 without any extra parts?

The LA04 replaces part numbers VI04, HSTNN-DB6K, HSTNN-LB6K and 756478-421 used in the ProBook 440 G2, so it installs directly with no additional hardware.

Can I keep my original 14.8 V charger when I swap to this 38 Wh battery?

Yes, the LA04 operates at the same 14.8 V as the original battery, so your existing charger remains compatible.

How do I confirm the LA04 is charging correctly after the first install?

The battery LED should show a steady charge indicator and the OS will report 14.8 V and approximately 2600 mAh capacity once fully charged.

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