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Black rectangular laptop battery with label showing GreenTech branding and model numbers

NShi

NShi RR03XL 48WHR laptop battery for HP ProBook 430 440 450 470 G5

SKU CH-BRM8-EWRYT

Replacement 48 Wh, 11.4 V lithium-ion cell for HP ProBook 430, 440, 450, 455 and 470 G4 or G5 models

  • ColorBlack
  • TypeBattery
  • CompatibilityHP PROBOOK 430 G4, HP PROBOOK 430 G5, HP PROBOOK 440 G4, HP
  • Battery Type3 Cell Lithium-Ion
  • Battery Voltage11.4V
  • Battery Capacity4210mah
  • Compatible with HP ProBook 430 G4 G5 440 G4 G5 450 G4 G5 455 G4 G5 470 G4 G5
  • Replaces OEM part numbers RR03XL 851610-855 RR03048XL-PR 851610-850 851477-831 851477-832
  • 48 Wh capacity at 11.4 V for reliable runtime
  • 3-cell lithium-ion design with 4210 mAh rating
  • Tested for correct voltage circuit protection stable current low self-discharge CE FCC RoHS certified

Compatible HP ProBook replacement battery

The GreenTech RR03XL is a new 48WHR lithium-ion unit built for HP ProBook 430, 440, 450, 455 and 470 models across G4 and G5 generations. It also fits HP mt20, mt21, mt31 and ZHAN 66 Pro G1 systems. The three-cell pack delivers 11.4V and 4210mAh capacity.

Verify exact model and part number

Confirm your laptop appears in the supported list before ordering. Match the original part number against RR03XL, 851610-855, RR03048XL-PR, 851610-850, 851477-831 or 851477-832. This battery is not for ProBook models outside the listed series or for devices requiring a different voltage or cell count.

Steady output under continuous use

The cell chemistry and onboard protection circuitry maintain stable current during extended sessions. Low self-discharge preserves stored charge when the notebook is idle. CE, FCC and RoHS certifications confirm the pack meets recognised safety standards for prolonged operation.

Highlights

  • Compatible with HP ProBook 430 G4 G5 440 G4 G5 450 G4 G5 455 G4 G5 470 G4 G5
  • Replaces OEM part numbers RR03XL 851610-855 RR03048XL-PR 851610-850 851477-831 851477-832
  • 48 Wh capacity at 11.4 V for reliable runtime
  • 3-cell lithium-ion design with 4210 mAh rating
  • Tested for correct voltage circuit protection stable current low self-discharge CE FCC RoHS certified

Specifications

BrandGreenTech
ModelRR03XL, 851610-855, RR03048XL-PR, 851610-850, 851477-831, 851477-832
ColorBlack
TypeBattery
CompatibilityHP PROBOOK 430 G4, HP PROBOOK 430 G5, HP PROBOOK 440 G4, HP PROBOOK 440 G5, HP PROBOOK 450 G4, HP PROBOOK 450 G5, HP PROBOOK 455 G4, HP PROBOOK 455 G5, HP PROBOOK 470 G4, HP PROBOOK 470 G5, HP mt20, HP mt21, HP mt31, HP ZHAN 66 Pro G1
Battery Type3 Cell Lithium-Ion
Battery Voltage11.4V
Battery Capacity4210mah

Questions about this item

Does the NShi RR03XL battery arrive ready to install or are screws and tools sold separately?

The battery is a direct replacement for OEM part numbers RR03XL, 851610-855, RR03048XL-PR, 851610-850, 851477-831 and 851477-832 and fits the listed ProBook models without extra parts.

My ProBook 450 G5 shows part number 851477-832 — will this 48WHR pack work?

Yes, the 11.4V 4210mAh 3-cell unit replaces 851477-832 and all other listed OEM codes across the 430, 440, 450, 455, 470 G4/G5 and mt20, mt21, mt31, ZHAN 66 Pro G1 series.

What does the 48WHR rating mean for daily runtime on a ProBook 440 G5?

At 11.4V and 4210mAh the pack stores 48WHR, giving a typical full charge that matches the original factory battery capacity for the supported ProBook models.

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