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    • 11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch
    11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch
    11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch
    11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch
    11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch

    11.1V 22WH 10.8V 45WH CF-VZSU1AW CF-VZSU1AR CF-VZSU1AJS CF-VZSU1BW VZSU1BR Original laptop battery for Panasonic CF-33 12 inch

    $63.99
    $83.58

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

    • FAQS

    • CERTIFICATE

    Battery Capacity

    1990mAh

    Brand

    YuYan

    Voltage

    11.1V

    Model No

    CF-VZSU1AW

    Warranty

    12 Months

    Ensure uninterrupted productivity with this original Panasonic CF-33 laptop battery, designed to meet OEM standards for quality and reliability. Available in 11.1V 22Wh and 10.8V 45Wh variants, it is compatible with models CF-VZSU1AW, CF-VZSU1AR, CF-VZSU1AJS, CF-VZSU1BW, and VZSU1BR.

    This battery provides:

    • Long-lasting performance: Keeps your Panasonic CF-33 running longer between charges.

    • Safe and reliable: Built with high-quality cells for protection against overcharging and overheating.

    • Perfect fit: OEM compatibility ensures seamless installation and optimal power output.

    • Portable convenience: Lightweight and durable, ideal for professionals on the go.

    Restore your laptop’s mobility and power with this genuine replacement battery.

     

    Product FAQ:

    1. Is this battery compatible with my Panasonic CF-33?
      Yes, it is compatible with Panasonic CF-33 12-inch laptops, including models CF-VZSU1AW, CF-VZSU1AR, CF-VZSU1AJS, CF-VZSU1BW, and VZSU1BR.

    2. What is the battery capacity?
      This battery is available in 11.1V 22Wh and 10.8V 45Wh versions.

    3. How long does the battery last?
      Depending on your usage, a fully charged battery can last several hours, providing reliable power for work or travel.

    4. Can I install this battery myself?
      Yes, it is designed for easy installation. Just follow your laptop’s battery replacement instructions.

    5. Is this an original Panasonic product?
      Yes, this is a genuine Panasonic battery manufactured to OEM standards.

    6. Does it come with a warranty?
      Most sellers offer a 6–12 month warranty; check the product listing for details.

     

    Compatible Panasonic Part Numbers
    CF-VZSU1AW


    Compatible Panasonic Laptop Models
    TOUGHBOOK 33
    CF-33 TOUGHBOOK

     

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    Panasonic CF-33 Laptop Battery FAQ – Original CF-VZSU1 Series

    Product Name: Original Panasonic Laptop Battery CF-VZSU1AW / CF-VZSU1AR / CF-VZSU1AJS / CF-VZSU1BW / VZSU1BR
    Voltage & Capacity Options: 11.1V 22Wh, 10.8V 45Wh
    Compatibility: Panasonic CF-33 12-inch Toughbook

     

    1. Is this battery compatible with my Panasonic CF-33 laptop?

    Answer: Yes. This original CF-VZSU1 series battery is designed specifically for the Panasonic CF-33 12-inch Toughbook. Compatible models include:

    CF-VZSU1AW

    CF-VZSU1AR

    CF-VZSU1AJS

    CF-VZSU1BW

    VZSU1BR

    Before purchasing, confirm your laptop’s model number on the bottom case or in the battery compartment to ensure full compatibility.

     

    2. What is the battery capacity and voltage?

    Answer: This battery is available in two main options:

    11.1V 22Wh – Suitable for light usage and extended battery lifespan.

    10.8V 45Wh – Higher capacity for longer operation on a single charge.

    Choose the option that best fits your daily workload and portability needs.

     

    3. How long does the battery last per charge?

    Answer: Battery life depends on your laptop usage:

    Light tasks (web browsing, document editing): 3–5 hours (22Wh) or 6–8 hours (45Wh).

    Moderate tasks (video playback, multitasking): 2–3 hours (22Wh) or 4–5 hours (45Wh).

    Heavy tasks (software development, large datasets): expect shorter runtime.

     

    4. Is this an original battery or third-party replacement?

    Answer: This is a 100% genuine Panasonic CF-VZSU1 series battery manufactured for CF-33 12-inch Toughbooks. It ensures stable performance, safe charging, and reliable longevity.

     

    5. How do I install this battery in my CF-33 laptop?

    Answer:

    Power off your CF-33 laptop and unplug the charger.

    Open the battery compartment on the laptop’s bottom.

    Remove the old battery carefully.

    Align the CF-VZSU1 series battery and slide it into place until it clicks.

    Power on your laptop to verify proper installation.

    No tools are required for standard battery replacement.

     

    6. Can I use both 11.1V and 10.8V batteries interchangeably?

    Answer: Yes, both voltages are compatible with Panasonic CF-33 laptops. The 45Wh battery (10.8V) provides longer battery life, while the 22Wh battery (11.1V) is lighter and more portable.

     

    7. How do I maintain my Panasonic CF-33 battery for longer life?

    Answer:

    Avoid exposing the battery to high temperatures.

    Charge regularly but avoid overcharging.

    Calibrate the battery occasionally by fully charging and then discharging it.

    Store in a cool, dry place if unused for extended periods.

     

    8. Is there a warranty for this battery?

    Answer: Yes. This original Panasonic battery comes with a 12-month warranty against manufacturing defects. Warranty does not cover physical damage, water exposure, or misuse.

    9. What should I do if the battery is not recognized by my laptop?

    Answer:

    Remove and reinsert the battery.

    Update your laptop’s BIOS and battery driver.

    If the problem persists, contact our support team for assistance or replacement under warranty.

     

    10. Can I ship this battery internationally?

    Answer: Yes. Since it is a lithium-ion battery, it must be shipped following airline and shipping safety regulations. We provide proper packaging and compliance documentation for international orders.

     

    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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    Love it, or receive a full refund on all purchases

    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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