Product

HP Battery RR03XL | 48Wh | HP ProBook 400 Series (G4)

1. Key Features

• HP 48Wh laptop battery (Type: RR03XL).
• HP part number(s): RR03XL / HSTNN-PB6W / 851477-421 / 851610-850.
• Specifications: 11.4V, 3-cell, 48Wh capacity.
• Wide model compatibility — check the Compatible Models section and verify against your existing battery label.
• 3-month replacement warranty (manufacturing defects only).

2. Technical Specifications

Capacity / Variant Note: RR03XL ships in two capacity variants: 39Wh and 48Wh — both 3-cell, 11.4V. Verify the Wh rating on your existing battery label.

3. Compatible Models

HP ProBook 400 Series (G4):

• HP ProBook 430 G4
• HP ProBook 440 G4
• HP ProBook 450 G4
• HP ProBook 455 G4
• HP ProBook 470 G4

IMPORTANT DISCLAIMER: All compatibility information listed above is provided for reference only. Battery part numbers, model compatibility, and specifications may vary depending on your specific system configuration and build date. Always physically verify the battery type label (printed on your existing battery) before purchasing. NJ BRAVO SDN. BHD. will not be held responsible for incompatibility arising from failure to verify the correct battery type. When in doubt, please contact us with your laptop Service Tag or original battery part number for confirmation.

4. Package Contents

• 1× HP 48Wh Laptop Battery Type RR03XL

5. Warranty

• 3-month replacement warranty.
• Covers manufacturing defects only. Physical damage, liquid damage, and improper installation are not covered.

6. Additional Notes

• RR03XL has two capacity variants: 39Wh and 48Wh.
• Verify the battery type label on your existing unit before ordering.