RHKRKQN WP03XL Laptop Battery for HP EliteBook

When your HP EliteBook’s runtime drops or the original battery shows wear, the RHKRKQN WP03XL provides a like-for-like replacement with 11.58V and 51.3Wh / 4249mAh capacity. This unit uses Grade A cells, passes CE and UL safety checks, and ships with a screwdriver and installation guide so you can replace the pack at home. Confirm compatibility by matching the model number printed on your existing battery to the compatible part list before purchasing.

Will this battery fit my HP EliteBook or x360 model?

Yes, the WP03XL is designed to be physically and electrically compatible with a range of HP EliteBook and x360 models. Check the battery label in your laptop and compare it to the part numbers listed to ensure an exact match.

• Compatible series: EliteBook 830/835/840/845/860/865 (G9 & G10), EliteBook x360 1040 (G9 & G10), EliteBook 1040 G9, Split x2 13-M000.
• Cross-reference part numbers: WP03XL, M73466-005, M64305-421, L78555-005, HSTNN-LB8W, and others listed.
• Confirm shape and connector location by opening the laptop back cover if unsure.
• Contact seller with photos if you need extra confirmation before ordering.

How long will the RHKRKQN battery last and what performance can I expect?

This replacement uses high-quality Grade A Li-ion cells to deliver reliable runtime similar to the original factory battery. Real-world longevity depends on workload, charging habits, and environmental conditions, but the construction emphasizes durability and lower power draw.

• Rated capacity: 51.3Wh / 4249mAh at 11.58V for consistent runtime.
• Grade A cells for stable cycles and reduced capacity loss over time.
• CE and UL certifications indicate adherence to safety and manufacturing standards.
• Includes installation screwdriver and instructions to minimize installation errors.

Is installation difficult and what comes in the package?

Installation is straightforward for anyone comfortable opening a laptop’s service hatch and removing the old battery. The package includes tools and an instruction sheet to guide you step-by-step.

• Included: 1× RHKRKQN WP03XL battery, 1× installation screwdriver set, 1× instruction sheet.
• Recommended: static-free workspace, small Phillips screwdriver, and patience when removing clips.
• Follow battery model match and polarity guidance before powering on the device.
• If unsure, a professional technician can install to avoid warranty or damage concerns.

Who is this for? The RHKRKQN WP03XL battery is aimed at professionals, IT technicians, and owners of compatible HP EliteBook and x360 laptops who need a dependable, cost-effective replacement for worn or failing batteries. It suits users who prefer a straightforward swap with included tools and value certified cell quality and compatibility with specific HP part numbers. If you require guaranteed OEM branding or extended manufacturer warranty, consider verifying seller support options before purchase.