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Black rectangular laptop battery with label showing 11.4V 45Wh

E-buy

E-buy RF03XL laptop battery for HP ProBook 455 G7 11.4V 45Wh

SKU CH-5T52-S68GY

Replacement 11.4 V, 45 Wh lithium-ion battery compatible with HP ProBook 455 G7 and Pavilion x360 14 Convertible

  • Battery TypeLithium-Ion
  • 4V 45Wh capacity powers ProBook 455 G7 reliably
  • 3790mAh Li-ion cell delivers extended runtime per charge
  • Replaces OEM parts RF03XL L84354-005 HSTNN-OB1Q exactly
  • Fits HP Pavilion x360 14 and ProBook 450 G7 models
  • Brand-new condition backed by six-month supplier warranty

Direct replacement battery

The E-buy RF03XL is a new lithium-ion battery rated at 11.4V with a capacity of 3790mAh (45Wh). It matches the original part numbers HSTNN-OB1Q, L83685-AC1, L84354-005, RF03XL and RF03045XL. The black unit is built for HP ProBook 455 G7 and Pavilion x360 14 Convertible models. It comes with a half-year warranty.

Swaps aging or failed packs

This battery replaces an original pack that no longer holds a useful charge or that reports a permanent failure. The upgrade is worth it when the laptop shuts down early, cannot run unplugged for a normal session, or the firmware flags a battery health error. It restores the factory voltage and capacity without requiring a different charger or BIOS change.

Steady output under load

The lithium-ion chemistry delivers a stable 11.4V through typical workloads such as document editing, web browsing and video playback. Voltage sag stays minimal during sustained use because the cell configuration matches the OEM design. Heat generation remains comparable to the original pack, so the laptop cooling system handles it without extra fan noise.

Highlights

  • 4V 45Wh capacity powers ProBook 455 G7 reliably
  • 3790mAh Li-ion cell delivers extended runtime per charge
  • Replaces OEM parts RF03XL L84354-005 HSTNN-OB1Q exactly
  • Fits HP Pavilion x360 14 and ProBook 450 G7 models
  • Brand-new condition backed by six-month supplier warranty

Specifications

Battery TypeLithium-Ion

Questions about this item

Will the RF03XL battery fit the HP ProBook 455 G7 without modification?

The RF03XL replaces part numbers HSTNN-OB1Q, L83685-AC1, L84354-005, RF03045XL and fits the HP ProBook 455 G7 and Pavilion x360 14 Convertible directly.

How is the RF03XL installed and what step is often missed?

Power off the laptop, disconnect the AC adapter, remove the bottom case screws, disconnect the old battery connector before lifting it out, then connect the new RF03XL connector firmly before reassembly.

When should the RF03XL be replaced and what indicates end of life?

Replace the RF03XL when run time drops significantly or the battery no longer holds charge; the lithium-ion cells are rated at 3790mAh and 45Wh with a half-year warranty period.

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