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    • CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh
    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh
    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh
    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh
    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh
    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh

    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement for Panasonic ToughBook CF-20 FZ-A2 Mk1 Tablet PC CF-VEK20 CF-20A0205NG CF-20A0205TD FZ-A2A203CA3 CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QR CF-VZSU0QQ 11.4V 30Wh

    $83.99
    $110.00

    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    • PACKING DETAILS

    • FAQS

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    Battery Capacity

    30Wh

    Brand

    YuYan

    Voltage

    11.4V

    Model No

    CF-VZSU0QW

    Warranty

    12 Months

    The Panasonic CF-VZSU0QW replacement laptop battery (11.4V, 30Wh, 3-cell) is built with premium lithium-ion cells, ensuring reliable performance and long-lasting power. Fully compatible with original Panasonic specifications, this battery meets or even exceeds OEM standards. With no “memory effect,” it allows convenient recharging without the need for a full discharge, making it easier and safer for daily use.

    Manufactured under strict quality control, the CF-VZSU0QW battery is equipped with an advanced protection circuit to guard against overcharge, over-discharge, overheating, imbalance, and high/low temperature issues. It is also made from eco-friendly materials free from lead and mercury, offering both safety and environmental responsibility.

    Every Panasonic CF-VZSU0QW battery undergoes rigorous inspection and testing before shipment. Each unit is securely packaged with anti-static bags and protective sponges to ensure safe delivery.

    Before placing your order, please check the product images and confirm compatibility with your original Panasonic battery. Choosing our high-quality replacement battery ensures dependable power, longer service life, and peace of mind.

    About this item

    • Specifications: Battery type: Li-ion. Color: Black. Voltage: 11.4V. Capacity: 30Wh. New from Manufacturer
    • Compatible Part Number: CF-VZSU0QW CF-VZSU0QJS CF-VZSU0QK CF-VZSU0QQ CF-VZSU0QR CF-VZSU0QW-4
    • Compatible with Laptop Models: Replacement for Panasonic CF-VEK20 Series; Replacement for Panasonic ToughBook CF-20, Toughbook CF-20A0205NG, Toughbook CF-20A0205TD, Toughbook CF-20A0205TG, Toughbook CF-20A0255NG, Toughbook CF-20A5108TD, Toughbook CF-20C0205NG, Toughbook CF-20C0205TD, Toughbook CF-20C5108TD, Toughbook CF-20E5108TG Series; Replacement for Panasonic Toughpad FZ-A2, Toughpad FZ-A2A203CA3, Toughpad FZ-A2A211CA3, Toughpad FZ-A2A200CA3, Toughpad FZ-A2A200GA3 Series
    • Security: All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety
    • Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery
    Compatible Panasonic Part Numbers

    CF-VZSU0QW
    CF-VZSU0QQ
    CF-VZSU0QJS
    CF-VZSU0QK
    CF-VZSU0QR

    Compatible Panasonic Laptop Models

    TOUGHBOOK CF-20C0205TD
    TOUGHPAD FZ-A2
    TOUGHBOOK CF-20A0205TD
    TOUGHPAD FZ-A2A203CA3
    TOUGHBOOK CF-20C0205NG
    TOUGHBOOK CF-20C5108TD
    TOUGHBOOK CF-20A5108TD
    TOUGHBOOK CF-20E5108TG
    TOUGHPAD FZ-A2A200GA3
    TOUGHBOOK CF-20A0255NG
    TOUGHBOOK CF-20A0205TG
    TOUGHPAD FZ-A2A211CA3
    TOUGHBOOK CF-20A0205NG
    TOUGHPAD FZ-A2A200CA3
    TOUGHBOOK CF-20

    Glories of company

    Factory scene

    CF-VZSU0QW CF-20 FZ-A2 Battery Replacement FAQ

     

    1. What devices are compatible with the CF-VZSU0QW CF-20 FZ-A2 battery?

    This replacement battery is fully compatible with:

    Panasonic ToughBook CF-20 Series (e.g., CF-20A0205NG, CF-20A0205TD)

    Panasonic ToughPad FZ-A2 Mk1 Series (e.g., FZ-A2A203CA3)

    Battery part numbers: CF-VZSU0QW, CF-VZSU0QJS, CF-VZSU0QK, CF-VZSU0QR, CF-VZSU0QQ

    Keyboard dock model: CF-VEK20

    Always double-check your current battery model or laptop specifications before purchasing.

     

    2. What are the specifications of the CF-VZSU0QW replacement battery?

    Voltage: 11.4V

    Capacity: 30Wh

    Battery type: Rechargeable Lithium-Ion

    Form factor: Designed specifically for ToughBook CF-20 and ToughPad FZ-A2

     

    3. How do I install the CF-VZSU0QW battery in my Panasonic ToughBook CF-20 or FZ-A2?

    Power off your device and disconnect the charger.

    Release the battery lock latch and carefully remove the old battery.

    Insert the new CF-VZSU0QW replacement battery until it clicks into place.

    Lock the latch and reconnect the power adapter for charging.

     

    4. How long does the CF-VZSU0QW battery last on a single charge?

    The 30Wh capacity provides several hours of use, depending on workload, brightness settings, and connected peripherals. On average, users can expect 4–6 hours of runtime under normal conditions.

     

    5. Is this replacement battery safe and reliable?

    Yes. The CF-VZSU0QW replacement battery is built with:

    Overcharge and over-discharge protection

    Short-circuit protection

    High-quality lithium-ion cells

    Compliance with CE, FCC, and RoHS standards

     

    6. How can I maximize the lifespan of my CF-VZSU0QW battery?

    Avoid deep discharges; recharge before it reaches 5–10%.

    Store the battery in a cool, dry place when not in use.

    Perform a full charge cycle once per month if using the device on AC power most of the time.

    Avoid exposing the battery to extreme heat or moisture.

     

    7. Can this battery replace the original Panasonic CF-VZSU0QW?

    Yes. This is a direct replacement for the original Panasonic battery models CF-VZSU0QW, CF-VZSU0QJS, CF-VZSU0QK, CF-VZSU0QR, and CF-VZSU0QQ, ensuring a perfect fit and full compatibility.

     

    8. Does the CF-VZSU0QW battery come with a warranty?

    Most sellers provide a 12-month warranty with hassle-free replacement or repair if you encounter performance issues. Be sure to check the warranty policy with your supplier.

     

    ✅ In summary:
    The CF-VZSU0QW CF-20 FZ-A2 replacement battery is a reliable, high-performance power solution for Panasonic ToughBook CF-20 and ToughPad FZ-A2 devices. With 11.4V, 30Wh capacity, and strong safety features, it ensures long-lasting runtime and dependable performance.

     

    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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