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Black rectangular lithium polymer laptop battery with connector interface

NShi

NShi RF03XL laptop battery 11.4V 45Wh 3790mAh

SKU CH-XMMD-CMRVS MPN RF03XL

Plug-and-play lithium-polymer replacement battery delivering 11.4 V and 45 Wh for HP ProBook 430, 440, 445, 450, 455 and 455R G6‑G7 series

  • Battery TypeLithium Polymer
  • 45 Wh capacity powers extended work sessions
  • 4 V lithium-polymer cell matches original voltage
  • Plug-and-play design enables quick self-installation
  • Replaces RF03XL, HSTNN-DB9R, L83685-271 and L84354-005 part numbers
  • Compatible with HP ProBook 430, 440, 445, 450, 455 G6 and G7 series

Compatible ProBook Models

This replacement battery fits HP ProBook 430, 440, 445, 450, 455 and 455R models from the G6 and G7 series. It replaces part numbers RF03XL, HSTNN-DB9R, L83685-271 and L84354-005. Buyers needing a battery for other laptop families or older ProBook generations should look elsewhere.

Verify Original Battery

Before ordering, open the back case of your laptop and confirm the exact part number printed on the original battery. The supplier notes that not every compatible model is listed, so visual verification is essential. Installing a mismatched battery will prevent the notebook from powering on correctly.

Plug-and-Play Lithium Polymer

The black lithium polymer pack delivers 11.4V and 45Wh (3790mAh) through a plug-and-play connector shown in the product images. No soldering or extra tools are required for installation. The supplier recommends discharging the new cell to five percent before the first full charge to calibrate the battery gauge.

Highlights

  • 45 Wh capacity powers extended work sessions
  • 4 V lithium-polymer cell matches original voltage
  • Plug-and-play design enables quick self-installation
  • Replaces RF03XL, HSTNN-DB9R, L83685-271 and L84354-005 part numbers
  • Compatible with HP ProBook 430, 440, 445, 450, 455 G6 and G7 series

Specifications

Battery TypeLithium Polymer

Questions about this item

What comes in the box with the RF03XL battery and is any installation hardware included?

The package includes one RF03XL battery only. No screws, tools or cables are supplied, so reuse the hardware from your original battery when fitting the replacement.

How do I confirm the RF03XL is the correct version for my ProBook 440 G7?

Open the back case and compare the part number on your original battery with RF03XL, HSTNN-DB9R, L83685-271 or L84354-005; a match means this unit will fit.

What does the 11.4V 45Wh rating mean for daily runtime on a ProBook 450 G6?

The 11.4V 45Wh (3790mAh) lithium-polymer cell restores the factory capacity, delivering the same voltage and watt-hour rating the notebook was designed for.

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