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Rectangular black lithium-ion laptop battery pack

TOPKTEAM

TOPKTEAM RR03XL 11.4V 48Wh laptop battery

SKU CH-K46S-XCGP1

Replaces HP ProBook 430, 440, 450, 455 and 470 G4–G5 batteries with a 11.4 V 48 Wh lithium-ion pack

  • Battery TypeLithium-Ion
  • 4V rating matches original HP specifications
  • 48Wh capacity restores full runtime for ProBook 430 440 450 470 series
  • Lithium-ion polymer chemistry delivers stable discharge cycles
  • Replaces part numbers RR03XL HSTNN-LB7I HSTNN-PB6W and eight other OEM codes
  • Brand-new condition ensures zero prior wear from day one

RR03XL 48Wh replacement battery

This 11.4V lithium-ion battery replaces the original RR03XL cell in compatible HP ProBook models. It delivers 48Wh of capacity and matches the voltage and connector layout of the factory pack. The part is supplied new with a one-year warranty. Compatible part numbers include 851477-421, 851477-541, 851610-850 and HSTNN-LB7I among others.

For ProBook 430, 440, 450.

The battery fits the listed G4 and G5 generations of the 430, 440, 450, 455 and 470 series. It will not suit other ProBook families, different generations or non-HP laptops. Buyers needing a higher-capacity pack or a different voltage should look elsewhere.

11.4V 48Wh lithium-ion specification

The single specification that decides fitment is the 11.4V 48Wh lithium-ion rating. Only ProBook models designed for this exact voltage and capacity will recognise the pack and charge it correctly.

Highlights

  • 4V rating matches original HP specifications
  • 48Wh capacity restores full runtime for ProBook 430 440 450 470 series
  • Lithium-ion polymer chemistry delivers stable discharge cycles
  • Replaces part numbers RR03XL HSTNN-LB7I HSTNN-PB6W and eight other OEM codes
  • Brand-new condition ensures zero prior wear from day one

Specifications

Battery TypeLithium-Ion

Questions about this item

Which HP ProBook models accept the RR03XL 48Wh battery?

It fits ProBook 430 G4 and G5, 440 G4 and G5, 450 G4 and G5, 455 G4 and G5, and 470 G4 and G5.

My ProBook 450 G4 originally used part number 851477-421; will this battery replace it?

Yes, the battery matches part numbers 851477-421, 851477-541, 851477-831, 851477-832, 851610-850, 851610-855, HSTNN-I74C, HSTNN-LB7I, HSTNN-PB6W, HSTNN-Q01C, HSTNN-Q02C, HSTNN-Q03C, HSTNN-Q04C, HSTNN-Q06C, HSTNN-UB7C, RR03048XL and RR03XL.

After installing the battery, how can I confirm the 11.4V 48Wh rating is recognised?

Check the BIOS or Windows battery report; it should show a design capacity of 48Wh and a voltage of 11.4V.

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