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HP HSTNN-PB6W - RR03XL RR03 4-Cell Battery for HP ProBook 430 440 450 455 470 G4 MT20

Item#: HSTNN-PB6W Condition: Refurbished Category: Battery Cells: 4-Cells
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HP 851610-855 - RR03XL RR03 4-Cell Battery for HP ProBook 430 440 450 455 470 G4 MT20

HP HSTNN-PB6W - RR03XL RR03 4-Cell Battery for HP ProBook 430 440 450 455 470 G4 MT20

Item#: HSTNN-PB6W

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  • Product Description
  • Compatible Models
Product Description

RR03XL RR03 4-Cell 11.4V 48Wh Li-ion Battery for HP ProBook 430, 440, 450, 455, 470 G4 / G5, MT20

The HP 851610-855 (RR03XL) battery is a genuine 4-cell lithium-ion pack designed for reliable power in HP ProBook G4 and G5 notebooks. Engineered to deliver up to 48 Wh of energy, it ensures long-lasting runtime, consistent voltage stability, and dependable recharge cycles for daily business use.


Technical Specifications

  • Voltage: 11.4 V
  • Capacity: 4210 mAh (4.21 Ah)
  • Power: 48 Wh
  • Cells: 4-Cell (Li-ion)
  • Battery Type: Rechargeable Lithium-ion
  • Form Factor: Internal Battery Pack
  • Color: Black
  • Model Compatibility: HP ProBook G4 / G5 Series, HP mt20

Replaces the Following Part Numbers

RR03XL, RR03048XL, RR03, 851477-421851477-541851477-831851477-832851610-850851610-855HSTNN-PB6WHSTNN-LB7IHSTNN-UB7CHSTNN-Q01CHSTNN-Q02CHSTNN-Q03CHSTNN-Q04CHSTNN-Q06C


✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your laptop’s specific configuration and BIOS version. It’s essential to verify compatibility with your system manufacturer.

✔️ HP ProBook Series:
430 G4, 440 G4, 450 G4, 455 G4, 470 G4, 450 G5

✔️ HP Mobile Thin Client:
mt20


☑️ Key Features

☑️ Reliable 4-cell Li-ion pack providing stable power delivery
☑️ Designed for extended runtimes and reduced self-discharge
☑️ Integrated over-charge and short-circuit protection
☑️ Lightweight internal design for modern HP ProBook models
☑️ Meets original OEM voltage and safety specifications

Compatible Models

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