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Rectangular black lithium-polymer laptop battery, 8.0 by 1.5 by 0.8 cm

Dr. Battery

Dr. Battery Laptop Battery HW03XL 11.4V 4150mAh Li-polymer

SKU CH-0A9J-QX4HY

Replacement Li-polymer battery for HP Pavilion, 255 G8, 470 G8 and 17 Series laptops, 11.4V 4150mAh with built-in protection

  • Battery typeLi-polymer
  • Battery voltage rating11.4 V
  • Battery capacity4,150 mAh
  • Main functionNotebook
  • Measurements8.0 × 1.5 × 0.8
  • Product typeBattery
  • Restores reliable power for compatible HP laptops
  • 4V 4150mAh Li-polymer capacity supports extended runtime
  • OEM-grade cells deliver stable output and long cycle life
  • Built-in protection guards against over-charge, over-discharge, and short-circuit
  • Fits HP Pavilion 15-EH, 17-CN, 255 G8, and 470 G8 series

Dr. Battery HW03XL 11.4V 4150mAh

This Dr. Battery Professional Series replacement battery uses Li-polymer chemistry rated at 11.4V and 4150mAh. It is built with OEM-grade cells and tested to strict quality and safety standards for stable output and long cycle life. The pack fits HP Pavilion 15-EG, 15-EH, 15-GW, HP 17-CN, 17-CP, HP 255 G8, HP 470 G8 and HP 17 Series laptops. It replaces original part numbers such as HW03XL, L97300-005 and HSTNN-DB9Y.

Who this suits and who should look elsewhere

Owners of the compatible HP notebooks listed above who need a new internal battery will find the correct voltage, capacity and form factor here. Buyers whose laptop model is not in the compatibility list or who require a different voltage or chemistry should look elsewhere.

Deciding specification — 11.4V Li-polymer 4150mAh

The single specification that decides fitment is the 11.4V 4150mAh Li-polymer rating matching the original HW03XL part. Confirm your laptop requires this exact voltage and capacity before ordering.

How it compares

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

Price $43.99
Pricier than about 76% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameHP
Model nameHP 17 Series / HP 255 G8 Series / HP 470 G8 Series / HP Pavilion 15 Series
Part numberDR-PRO-LHP393-D
Product typeBattery
Power
Battery typeLi-polymer
Battery voltage rating11.4 V
Battery capacity4,150 mAh
Size & build
Measurements8.0 × 1.5 × 0.8
Compatibility
Compatible withHP 17-CN Series / HP 17-CP Series / HP 255 G8 Series / HP 470 G8 Series / HP Pavilion 15-EG Series / HP Pavilion 15-EH Series / HP Pavilion 15-GW Series
More details
Main functionNotebook

Questions about this item

What comes with the Dr. Battery HW03XL battery and do I need to buy anything else?

The package contains the Li-polymer replacement battery only. No tools, screws or AC adapter are included so reuse the hardware from your HP Pavilion 15-EH or 17-CN series laptop.

Which capacity version should I choose for my HP Pavilion 15-EH1052wm?

This model is offered in a single 4150 mAh 11.4 V configuration that matches the original HW03XL specification for the 15-EH and 17-CN series.

What does the 4150 mAh rating mean for daily runtime on my HP 255 G8?

The 4150 mAh capacity at 11.4 V delivers the same watt-hour energy as the factory battery, providing comparable runtime for typical business workloads.

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