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WP03XL 51.3Wh Battery Replacement for HP EliteBook 840 G9 Laptop & EliteBook x360 1040 G10 (Part # HSTNN-LB8W, M73466-005)

WP03XL 51.3Wh Battery Replacement for HP EliteBook 840 G9 Laptop & EliteBook x360 1040 G10 (Part # HSTNN-LB8W, M73466-005)

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New Genuine WP03XL 51.3Wh Laptop Battery | OEM Replacement for HP EliteBook 830/840/860 G9/G10 & Split X2 13-M000 Series

Empower your enterprise mobility with uncompromising reliability. This New Genuine WP03XL 51.3Wh Battery is the official HP-engineered power cell, precision-crafted for the HP EliteBook 830/835/840/845/860/865 G9 & G10 series, EliteBook x360 1040 G9/G10, and HP Split X2 13-M000 detachable. Engineered to deliver the exact voltage profile and intelligent energy management required by Intel vPro® and AMD Pro platforms, this battery provides the stable, efficient power essential for all-day productivity, advanced security features, and seamless connectivity in the modern workplace.

Your EliteBook is a tool for mission-critical business; its components must meet the same standard. Third-party batteries risk disrupting HP's comprehensive management ecosystem—including BIOS-level security, thermal controls, and IT asset tracking. Our genuine battery ensures deep integration with HP Power Manager and Wolf Security, supports HP Fast Charge technology, and delivers accurate, predictive battery analytics crucial for IT management and end-user confidence. It is the non-negotiable investment to maintain your device's enterprise-grade integrity, security posture, and total cost of ownership.

Compatible Battery Part Number

 

  • WP03XL
  • M64304-1D1, M73466-005, M64305-421, M64304-422, M64304-AC1, L78555-005
  • HSTNN-LB8W, HSTNN-OB2J, HSTNN-LB9C, HSTNN-IB9Y
  • 31CP6/60/75

Compatible Laptop Models (please use ctrl+f to search for your laptop model):

 

  • Replacement for HP EliteBook 830 G9
  • Replacement for HP EliteBook 835 G9
  • Replacement for HP EliteBook 840 G9
  • Replacement for HP EliteBook 845 G9
  • Replacement for HP EliteBook 860 G9
  • Replacement for HP EliteBook 865 G9
  • Replacement for HP EliteBook 830 G10
  • Replacement for HP EliteBook 835 G10
  • Replacement for HP EliteBook 840 G10
  • Replacement for HP EliteBook 845 G10
  • Replacement for HP EliteBook 860 G10
  • Replacement for HP EliteBook 865 G10
  • Replacement for HP EliteBook X360 1040 G9
  • Replacement for HP EliteBook X360 1040 G9 2-in-1
  • Replacement for HP EliteBook X360 1040 G10
  • Replacement for HP EliteBook X360 1040 G10 2-in-1
  • Replacement for HP ZBook Firefly 14 G9 Mobile Workstation
  • Replacement for HP ZBook Firefly 14 G10 Mobile Workstation
  • Replacement for HP Split X2 13-M000 Series

Ready to Maintain Uncompromised Enterprise Readiness?

Do not introduce risk into your managed fleet. Specify the genuine component engineered for enterprise security and manageability. Order this authentic WP03XL battery today—it is the essential procurement to ensure every EliteBook delivers secured, reliable, and fully-managed performance that your business demands.

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  • Guaranteed to be brand new

    The batteries we sell are all brand-new ones. We do not offer refurbished or used batteries.Quality is king, and integrity is the foundation.

  • 1-Year Warranty

    Our high-performance batteries offer reliable power, free replacement service, and International Shipping.

  • 30-Day Return Guarantee

    Enjoy a 30-Day Return Guarantee with free exchange or full refund.

  • Responsive Support

    We reply to all inquiries within 24 hours (Mon–Fri)

New Genuine WP03XL 51.3Wh Laptop Battery | OEM Replacement for HP EliteBook 830/840/860 G9/G10 & Split X2 13-M000 Series

Empower your enterprise mobility with uncompromising reliability. This New Genuine WP03XL 51.3Wh Battery is the official HP-engineered power cell, precision-crafted for the HP EliteBook 830/835/840/845/860/865 G9 & G10 series, EliteBook x360 1040 G9/G10, and HP Split X2 13-M000 detachable. Engineered to deliver the exact voltage profile and intelligent energy management required by Intel vPro® and AMD Pro platforms, this battery provides the stable, efficient power essential for all-day productivity, advanced security features, and seamless connectivity in the modern workplace.

Your EliteBook is a tool for mission-critical business; its components must meet the same standard. Third-party batteries risk disrupting HP's comprehensive management ecosystem—including BIOS-level security, thermal controls, and IT asset tracking. Our genuine battery ensures deep integration with HP Power Manager and Wolf Security, supports HP Fast Charge technology, and delivers accurate, predictive battery analytics crucial for IT management and end-user confidence. It is the non-negotiable investment to maintain your device's enterprise-grade integrity, security posture, and total cost of ownership.

Compatible Battery Part Number

 

  • WP03XL
  • M64304-1D1, M73466-005, M64305-421, M64304-422, M64304-AC1, L78555-005
  • HSTNN-LB8W, HSTNN-OB2J, HSTNN-LB9C, HSTNN-IB9Y
  • 31CP6/60/75

Compatible Laptop Models (please use ctrl+f to search for your laptop model):

 

  • Replacement for HP EliteBook 830 G9
  • Replacement for HP EliteBook 835 G9
  • Replacement for HP EliteBook 840 G9
  • Replacement for HP EliteBook 845 G9
  • Replacement for HP EliteBook 860 G9
  • Replacement for HP EliteBook 865 G9
  • Replacement for HP EliteBook 830 G10
  • Replacement for HP EliteBook 835 G10
  • Replacement for HP EliteBook 840 G10
  • Replacement for HP EliteBook 845 G10
  • Replacement for HP EliteBook 860 G10
  • Replacement for HP EliteBook 865 G10
  • Replacement for HP EliteBook X360 1040 G9
  • Replacement for HP EliteBook X360 1040 G9 2-in-1
  • Replacement for HP EliteBook X360 1040 G10
  • Replacement for HP EliteBook X360 1040 G10 2-in-1
  • Replacement for HP ZBook Firefly 14 G9 Mobile Workstation
  • Replacement for HP ZBook Firefly 14 G10 Mobile Workstation
  • Replacement for HP Split X2 13-M000 Series

Ready to Maintain Uncompromised Enterprise Readiness?

Do not introduce risk into your managed fleet. Specify the genuine component engineered for enterprise security and manageability. Order this authentic WP03XL battery today—it is the essential procurement to ensure every EliteBook delivers secured, reliable, and fully-managed performance that your business demands.

Battery Capacity 4249mAh/51.3Wh
Voltage 11.58V
Model No WP03XL
Warranty 12 Months
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🚚 International Shipping
🛡 12-Month Warranty
📩 Responsive Support

🔋 Lithium-Ion Battery Conditioning

For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.

This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.

After this initial conditioning period, no further full discharge cycles are required.

✅ Quality Issue – Free Return & Replacement

🛡 Premium Warranty Protection

  • 12-Month Limited Manufacturer Warranty
  • Up to 30-Day Return Guarantee (Policy Based)
  • Replacement for defective or misrepresented items
  • Dedicated customer service response within 24 hours

View Full Warranty Policy →

🚚 Professional Shipping Standards

  • Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
  • Tracking information appears in your order within 1–2 business days after dispatch.
  • Transit time varies by region and logistics carrier
  • Please verify your shipping address before order confirmation
  • Address changes are not possible once shipment is dispatched

Shipping Policy Details →

📌 Product-Specific Notice

US Shipping: USPS. (Normally 2-7 Business Days)

📩 Customer Care Commitment

We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.

Contact Customer Support →

✓ Safety & Quality Assurance

  • Built-in protection against overcharging, overheating, and short circuits.
  • Shipped in compliance with IATA regulations for lithium batteries.
  • Compatible with OEM chargers. No firmware modification required.

Questions about compatibility? Contact us with your device model number before ordering.

CC

Cao Chuanping

Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →

Disclaimer:
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.