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Black rectangular 4-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL08271P-01 4-cell 14.8V 2200mAh laptop battery

SKU CH-C3G3-2ZAZ4

Four-cell lithium-ion pack at 14.8 V and 2200 mAh replaces batteries in compatible HP ENVY and Pavilion laptops

  • Battery type4 Cell Lithium-Ion
  • Battery voltage rating14.8 V
  • Battery capacity2,200 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withHP ENVY 14t-u000 / 15-k004nl / 15-k058ca / 15-k073ca / 15-k2
  • 4-cell lithium-ion design delivers 14.8V output for compatible HP ENVY and Pavilion laptops
  • 2200mAh capacity provides 33Wh of energy for extended mobile use
  • Smart control chip enables quicker charging and longer discharge time
  • Built-in protections guard against short circuit, overheat and overload
  • New replacement battery backed by 1-year warranty from Dr. Battery

Compatible HP ENVY and Pavilion models

This replacement battery fits HP ENVY 14t-u000, 15-k and 17-k series laptops plus several Pavilion 14-v and 15-p models. It matches the original 756478-421, 756479-421 and 756743-001 part numbers. Buyers who need a different voltage or cell count cannot use this pack.

Sustained discharge with smart-chip protection

The 4-cell lithium-ion design delivers 14.8V and 2200 mAh for 33 Wh of energy. A built-in smart control chip manages charging current, reduces power draw and extends discharge time while providing short-circuit, overheat and overload safeguards.

Simple internal swap after verification

Installation requires opening the laptop chassis and disconnecting the old pack before connecting the new one. The supplier advises comparing the original battery label and part number first; mismatched models will not fit or charge correctly.

How it compares

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

Price $30.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameDr. Battery
Model nameMPL08271P-01
Product colorBlack
Product typeBattery
Power
Battery type4 Cell Lithium-Ion
Battery voltage rating14.8 V
Battery capacity2,200 mAh
Compatibility
Compatible withHP ENVY 14t-u000 / 15-k004nl / 15-k058ca / 15-k073ca / 15-k200 / 15t-k000 / 15t-k100 / 17-k000 / 17-k073ca / 17-k100nl / 17-k104ng
HP Pavilion 14-v014la / 14-v134ca / 14-v148ca / 15-p001tx / 15-p021ca / 15-p022ca / 15-p030nr / 15-p033ca / 15-p051us / 15-p066us / 15-p084ca / 15-p087ca / 15-p164ca / 15-p168ca / 15-p184ca / 15-p214dx / 15-p284ca / 17-f084ca / 17-f114dx / 17-f193nf / 17-f284ca
HP Pavilion Beats Special Edition 15-p099na / 15-p099nd / 15z-p000
HP ProBook 440 G2 / 450 G2 / 455 G2
Original Battery Part Number :
756478-421 / 756479-421 / 756743-001 / 756744-001 / 756745-001

Questions about this item

Does the 4-cell 14.8V lithium-ion pack run warm or draw extra power during a full day of use?

The 33Wh capacity and smart control chip are designed for efficient discharge and lower power consumption, so the battery should not generate noticeable heat under normal workloads.

Which original HP part numbers must match for this replacement to fit my laptop?

Compatible part numbers include 756478-421, 756479-421, 756743-001, 756744-001, 756745-001 and 756746-001; verify the label on your old battery before ordering.

Will this 2200mAh pack work alongside the original 15-k or 17-k series chassis and charging circuit without issues?

Yes, the built-in smart chip provides short-circuit, overheat and overload protection matched to the OEM charging logic used in those HP ENVY and Pavilion models.

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