BOWEIRUI RH03XL 11.4V 45Wh Laptop Battery for HP

BOWEIRUI RH03XL is a direct-fit 11.4V, 45Wh Li-ion replacement battery engineered to restore reliable runtime for compatible HP ProBook and Zhan laptops.

If your HP ProBook 430/440/445/450/630/640/650 G8 or compatible Zhan 66 Pro 14 G4 has shortened battery life or won't hold a charge, the BOWEIRUI RH03XL offers a practical replacement built to meet common safety standards. It ships with installation tools and instructions, supports up to roughly 500 recharge cycles, and includes built-in circuit protections to help prevent overcharge, over-discharge, and short circuits.

Which HP models and part numbers does this battery replace?

The RH03XL is designed to be compatible with a range of HP ProBook G8 laptops and certain Zhan 66 Pro models. It replaces multiple OEM part numbers so you can match it to your original battery labeling.

• Compatible models: HP ProBook 430, 440, 445, 450, 630, 640, 650 (G8 series); HP Zhan 66 Pro 14 G4 and Zhan 66 Pro A 14 G4.
• Replaces part numbers: RH03XL, M02027-005, M01524-1D1, M01524-2B1, M01524-AC1, HSTNN-IB9Q, HSTNN-OB1T, HSTNN-DB0B, HSTNN-UB7X, and similar codes.
• Check your existing battery label or system BIOS to confirm compatibility before ordering.

How long will the BOWEIRUI RH03XL battery last between charges and over time?

Out of the box, the 11.4V / 45Wh pack restores comparable runtime to the factory battery under similar usage. Over the battery's lifespan, expect gradual capacity loss typical of lithium-ion cells.

• Nominal capacity: 45Wh (approximately 3790mAh) at 11.4V.
• Designed for roughly up to 500 full recharge cycles before noticeable degradation.
• Real-world runtime depends on workload, screen brightness, wireless use, and power settings.

What safety features and certifications are included?

The RH03XL includes internal protection circuitry and is manufactured to meet several industry safety standards to help ensure stable operation with compatible laptops.

• Built-in safeguards against overcharge, over-discharge, and short-circuit conditions.
• Manufactured to align with CE, FCC, RoHS and UL guidelines where applicable.
• Packaged with matching installation tools and clear instructions to aid safe replacement.

How easy is the installation and what support is available?

Installation is straightforward for users comfortable with removable laptop batteries; the package includes tools and a printed guide. If you need help, the BOWEIRUI support team offers around-the-clock email assistance.

• Includes 1 RH03XL battery, 1 set of installation tools, and instructions.
• 24/7 email customer support for troubleshooting and product questions.
• Follow static-safety practices: power off laptop and disconnect AC before replacing the battery.

Who is this for: The BOWEIRUI RH03XL battery is aimed at HP ProBook G8 and Zhan 66 Pro owners who need a reliable, cost-effective replacement to restore portable use. It's suitable for students, business travelers, IT technicians maintaining fleets, and home users who prefer a drop-in battery swap with included tools and accessible customer support.