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    • CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series
    CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series
    CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series
    CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series
    CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series

    CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series

    $94.99
    $123.00

    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    Battery Capacity

    63Wh 5800mAh

    Brand

    YuYan

    Voltage

    10.8V

    Model No

    CF-VZSU73SP

    Warranty

    12 months

    Upgrade your Panasonic Toughbook CF-D1 Mk1 or Mk2 with the CF-VZSU73U / CF-VZSU73R / CF-VZSU73SP 63Wh Laptop Battery Replacement. Engineered to deliver long-lasting power, this 10.8V 5800mAh Li-ion battery ensures your rugged Toughbook stays powered for critical tasks in demanding environments.

    Built with premium cells, it guarantees safety, reliability, and durability. Whether you’re working in field service, automotive diagnostics, or outdoor environments, this battery provides consistent runtime and peace of mind.

    Key Features:

    • Battery Type: Li-ion

    • Capacity: 5800mAh / 63Wh

    • Voltage: 10.8V

    • Compatible Part Numbers: CF-VZSU73U, CF-VZSU73R, CF-VZSU73SP

    • Compatible Models: Panasonic Toughbook CF-D1 Mk1, CF-D1 Mk2

    • Certifications: CE, FCC, RoHS

    • Built-in protection against overcharge, over-discharge, and overheating

    This replacement battery is the ideal solution to restore mobility and performance to your Panasonic Toughbook.

     

    The Panasonic CF-VZSU73SP replacement laptop battery (10.8V, 6200mAh, 6-cell) is manufactured with premium lithium-ion cells to deliver stable power, extended runtime, and long-lasting reliability. Fully tested for compatibility, it meets or exceeds the original Panasonic specifications. With no “memory effect,” this battery allows convenient charging at any time without the need for complete discharge cycles.

    Built under strict quality control standards, the CF-VZSU73SP battery is equipped with a smart protection circuit that safeguards against overcharge, over-discharge, overheating, imbalance, and extreme temperatures. Made with eco-friendly materials free of lead and mercury, it is safe for both your device and the environment.

    Each Panasonic CF-VZSU73SP battery undergoes rigorous inspection before shipping. We package every order with anti-static bags and protective cushioning to ensure safe delivery.

    Before purchasing, please compare our product photos with your original Panasonic battery to confirm compatibility. Choosing our CF-VZSU73SP replacement battery ensures dependable performance, enhanced safety, and complete peace of mind.

    Replace Part Number:
    CF-VZSU73U CF-VZSU73R CF-VZSU73SP

    Compatible Laptop/Notebook Models:
    Panasonic Toughbook CF-D1 Mk1 Mk2

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    FAQ – CF-VZSU73U / CF-VZSU73R / CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 Mk2 Series

     

    1. What models are compatible with this battery?

    This battery is designed for Panasonic Toughbook CF-D1 Series, including CF-D1 Mk1 and CF-D1 Mk2 models. It is a direct replacement for part numbers CF-VZSU73U, CF-VZSU73R, and CF-VZSU73SP.

     

    2. What are the technical specifications?

    Battery Type: Li-ion

    Capacity: 63Wh / 5800mAh

    Voltage: 10.8V

    Cells: High-quality rechargeable cells for stable performance

     

    3. Is this an original Panasonic battery?

    No, this is a high-quality replacement battery, not manufactured by Panasonic. It is 100% compatible with the listed Toughbook models and engineered to meet or exceed OEM performance standards.

     

    4. How long does the battery last on a single charge?

    Depending on usage, power settings, and system configuration, this battery can typically last 3–6 hours per charge. Actual runtime will vary based on applications and workload.

     

    5. How should I care for this battery to maximize lifespan?

    Fully charge before first use

    Avoid extreme heat or moisture

    Do not let the battery discharge completely too often

    Store in a cool, dry place if not in use for long periods

     

    6. How do I know if my current battery needs replacement?

    Signs that your Panasonic CF-D1 battery may need replacement include:

    Rapid power drain even after a full charge

    Laptop shutting down unexpectedly

    Battery not charging at all

    Noticeable swelling of the old battery

     

    7. Is installation difficult?

    No. The CF-D1 battery is user-replaceable. Simply remove the old battery from the back compartment, align the new one, and secure it into place. No tools or technical skills are required.

     

    8. Does the battery have built-in protection?

    Yes. It includes overcharge, over-discharge, over-current, and short-circuit protection to ensure safe and reliable performance.

     

    9. What is included in the package?

    1 × Replacement Laptop Battery for Panasonic Toughbook CF-D1 (63Wh, 10.8V).

     

    10. What warranty is provided?

    The replacement battery comes with a 12-month warranty and 30-day money-back guarantee, ensuring your purchase is risk-free.

     

    Focus on working not charging… 

    “3 years ago I ordered what I thought was a simple replacement battery for my laptop. Within weeks it overheated, lost charge quickly, and even damaged my charger port. I was shocked! I knew cheap batteries were risky, but I had no idea how quickly they could fail — and how dangerous they could be for my laptop. That experience inspired me to focus on reliable, safe, and long-lasting power solutions that people can truly trust.”

    Our world has become extremely dependent on laptops, yet too many people rely on cheap, low-quality batteries and adapters that fail quickly and create unnecessary e-waste. Many laptop users are aware of the frustration — shorter lifespans, overheating, constant replacements — and are searching for better solutions. But if we want to protect our devices, our data, and even our environment, we need to start choosing safer, longer-lasting, and more reliable power options.”

    CEO

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    Why YuYan?

    1. Where reliability meets performance

    UL (Underwriters Laboratories) and CE (Conformité Européenne) are globally recognized organizations that set the benchmark for product safety, performance, and compliance. Our laptop batteries and adapters are rigorously tested and certified to meet UL and CE standards, ensuring they are safe, reliable, and compatible with your device. This means every product you purchase from us has passed strict safety checks and delivers dependable power you can trust.

    2. UL & CE Certified Power Solutions

    Our laptop batteries and adapters are rigorously tested and certified to meet UL (Underwriters Laboratories) and CE (Conformité Européenne) safety standards. These certifications ensure that every product delivers consistent performance, protects against overheating, overcharging, and short circuits, and is fully compliant with international regulations. With UL & CE certified power solutions, you can trust that your laptop will run safely, efficiently, and without interruptions — at home, at work, or on the go.

    3. Sleek & Minimal Laptop Power

    Designed to complement your laptop, our batteries and adapters feature a sleek, modern look while delivering reliable power. Compact, minimal, and stylish — they fit perfectly into your workspace or on the go.

    4. Make Our Power Solutions Yours

    Don’t settle for unreliable batteries or adapters. Choose our certified, long-lasting power solutions and make them an essential part of your laptop experience — at home, at work, or on the go.

    5. Engineered for Compatibility: Powering Your Ecosystem.

    This addresses a major pain point. Customers need to know the charger works seamlessly not just with their laptop, but with their phone, tablet, and other USB-C devices. It positions YuYan as a unified power solution for all their tech, reducing cable clutter and complexity.

    6.Built to Last: Durability You Can Depend On.

    This directly counters the fear of buying a cheap product that breaks. It highlights quality construction (e.g., reinforced cables, robust connectors, premium materials) and implies a longer product lifecycle, which is a strong value argument over cheaper, disposable alternatives.

    7.Intelligent Charging: Protect Your Device's Battery Health.

    This showcases advanced technology. Modern chargers with intelligent chipsets can regulate voltage and current to avoid overcharging and overheating, which degrades batteries. This shows YuYan cares about protecting the customer's much more expensive laptop investment.

    8.Eco-Conscious Innovation: Responsible Power.

    This appeals to the environmentally conscious consumer. It can encompass energy-efficient operation (less wasted energy), the use of recyclable materials in packaging or products, and adherence to environmental standards like RoHS. This builds a positive, modern brand image.

    9.Globally Ready: A Worldwide Travel Companion.

    A huge benefit for travelers. If YuYan's chargers support 100-240V input voltage and come with interchangeable plugs (or a versatile design), this is a massive selling point. It tells the global citizen that this is the only charger they need to pack.

    For a Sustainable Laptop Future

    At YuYan, it all starts with a vision: to create reliable, safe, and long-lasting power solutions for laptops everywhere.

    Did you know that millions of low-quality laptop batteries and adapters fail every year, creating unnecessary e-waste and safety hazards? Immediate action needs to be taken to protect both your devices and the environment.

     

    That’s why YuYan was created — to provide high-quality, certified batteries and adapters that are safe, durable, and eco-conscious. We believe the best way to make a positive change is through the products people use every day. A portion of every purchase goes directly to supporting electronic waste reduction initiatives and responsible recycling programs.

     

    By choosing our products, you’re not only ensuring reliable power for your laptop — you’re helping reduce e-waste, protect the environment, and support a sustainable technology future. Thank you for making a difference!

    People Usually Ask

    1: How do I know if this battery/adapter fits my laptop?

    Please check your laptop model or the part number on your original battery/adapter. A full compatibility list is provided in the item description. If you are not sure, feel free to contact us before purchase.

    2: Is this an original (OEM) product?

    No, our products are brand-new high-quality replacement batteries/adapters, fully compatible with the original manufacturer’s specifications. All items are CE / FCC / RoHS certified.

    3: Does the voltage/capacity have to match exactly?

    Voltage (V) must match within ±0.5V of your original battery.

    Capacity (mAh/Wh) can be different: a higher capacity means longer runtime but may be slightly heavier.

    4: Do your batteries have a memory effect?

    No. Our batteries use Grade A Lithium-Ion/Polymer cells and are free from memory effect. You can charge or discharge at any time.

    5: Can I use an adapter with higher amperage or wattage?

    The voltage must match (e.g., 19V adapter for a 19V laptop).

    The amperage (A) and wattage (W) can be equal or higher, but not lower.

    6: How long is the battery lifespan?

    Typically 500–800 charge cycles, which is about 2–4 years under normal usage.

    7. How should I care for my battery?

    Avoid extreme heat or cold.

    Do not leave it plugged in for months without use.

    For long-term storage, keep the battery at 40–60% charge in a cool, dry place.

    8. Why does the battery arrive with partial charge?

    For shipping safety, all batteries are shipped with 30–60% charge. This is normal. Please fully charge the battery before first use..

    9. Do you provide warranty?

    Yes. All our batteries and adapters come with a 12-month warranty. If there is any quality issue, we offer replacement or refund.

    10. Don’t they cut a lot of trees to make these still?

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