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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

    The Panasonic CF-VZSU1AW replacement laptop battery (11.1V, 22Wh, 3-cell) is built with premium lithium-ion cells, ensuring stable performance, long-lasting power, and full compatibility with Panasonic’s original specifications. Designed to meet or exceed OEM standards, this battery provides reliable runtime with no “memory effect,” allowing convenient recharging without the need for full discharges.

    Engineered under strict quality control, the CF-VZSU1AW battery features an advanced protection circuit that guards against overcharging, over-discharging, overheating, imbalance, and extreme temperature conditions. Made from eco-friendly materials free of lead and mercury, it is both safe and environmentally responsible.

    Every Panasonic CF-VZSU1AW battery undergoes thorough inspection and testing before shipment. Each unit is securely packaged in anti-static bags with protective cushioning to ensure safe transit.

    Before purchasing, please compare the product images with your original Panasonic battery to confirm compatibility. Choosing our replacement battery ensures dependable power, enhanced safety, and peace of mind for your device.

    Compatible Panasonic Part Numbers
    CF-VZSU1AW


    Compatible Panasonic Laptop Models
    TOUGHBOOK 33
    CF-33 TOUGHBOOK

     

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    Panasonic CF-33 12-inch Laptop Battery (CF-VZSU1 Series) – FAQ

    Q1: Which devices is this battery compatible with?

    A1: This original Panasonic CF-VZSU1 series battery is compatible with the Panasonic CF-33 12-inch laptop, including models CF-VZSU1AW, CF-VZSU1AR, CF-VZSU1AJS, CF-VZSU1BW, and CF-VZSU1BR.

    Q2: What are the battery specifications?

    A2: This battery comes in 11.1V 22Wh and 10.8V 45Wh variants, designed to match Panasonic CF-33 specifications for optimal performance.

    Q3: Is this a genuine Panasonic battery?

    A3: Yes. This is a genuine Panasonic OEM battery, ensuring the same performance, quality, and safety as the original factory-installed battery.

    Q4: How long does the battery last per charge?

    A4: Depending on usage, the CF-VZSU1 battery provides several hours of operation, enough for productivity and mobility with the CF-33 laptop.

    Q5: Can I replace the battery myself?

    A5: Yes. The battery is user-replaceable. Follow the CF-33 manual instructions and handle carefully to avoid damaging the laptop.

    Q6: Does this battery have built-in safety protections?

    A6: Yes. It includes overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring safe and reliable operation.

    Q7: How many charge cycles can this battery support?

    A7: With proper care, the battery can last 300–500 full charge cycles, equivalent to roughly 2–3 years of normal use.

    Q8: Can I use a third-party charger?

    A8: It is recommended to use Panasonic-certified chargers. Using non-certified chargers may reduce battery life or cause damage.

    Q9: How should I store the battery if not in use?

    A9: Store at 40%–60% charge in a cool, dry place, away from direct sunlight, heat, or moisture.

    Q10: How should I dispose of the old battery?

    A10: Recycle through a certified e-waste facility. Never throw it in household trash or burn it.

    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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