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    • Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh
    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh

    Genuine 01AV420 01AV421 01AV489 01AV419 Laptop Battery for Lenovo ThinkPad T470 T480 A475 A485 TP25 | 11.4V 24Wh

    $68.88

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

    • CERTIFICATE

    Battery Capacity

    24Wh

    Brand

    YuYan

    Voltage

    1.46V/11.4V

    Model No

    01AV420

    Warranty

    12 Months

    The Genuine 01AV420 / 01AV421 / 01AV489 / 01AV419 Laptop Battery is designed to deliver dependable power and long-lasting performance for your Lenovo ThinkPad. Compatible with multiple models including T470 (20HE), T480, A475, A485, and TP25 (Anniversary Edition 25), this original Lenovo battery ensures a seamless fit and reliable functionality.

    Crafted with advanced lithium-ion cells, this 24Wh battery offers stable 11.4V/11.46V output, providing your laptop with the energy it needs for business, study, and travel. Its lightweight design makes it an excellent replacement for a worn-out or failing battery, restoring your device’s mobility and efficiency.

     

    Key Features:

    • Model Numbers: 01AV420, 01AV421, 01AV489, 01AV419

    • Part Numbers: SB10K97576, SB10K97577, SB10K97578

    • Battery Type: Lithium-ion

    • Voltage: 11.4V / 11.46V

    • Capacity: 24Wh

    • Compatible with: Lenovo ThinkPad T470, T480, A475, A485, TP25 Anniversary Edition 25

    • Genuine OEM quality for safety, efficiency, and longevity

    Whether you’re replacing an old battery or stocking a spare, this genuine Lenovo battery ensures you’ll enjoy uninterrupted productivity and peace of mind.


    FAQ

     

    Q1: How do I know this battery is compatible with my Lenovo laptop?
    A1: This battery supports Lenovo ThinkPad models T470 (20HE), T480, A475, A485, and TP25 (Anniversary Edition 25). You can also check the part numbers (01AV420, 01AV421, 01AV489, 01AV419) on your original battery to confirm compatibility.

     

    Q2: What is the difference between 11.4V and 11.46V?
    A2: Both voltages are equivalent in this context. Manufacturers may label the same battery slightly differently, but they are fully compatible with your device.

     

    Q3: Is this an original Lenovo battery or a third-party replacement?
    A3: This is a genuine Lenovo OEM battery, ensuring top quality, safety, and reliability.

     

    Q4: How long does the battery last on a full charge?
    A4: Depending on your usage, this 24Wh battery typically lasts 3–5 hours per charge. Power-intensive tasks may reduce runtime, while light use may extend it.

     

    Q5: How should I care for my new battery to maximize its lifespan?
    A5: Avoid extreme temperatures, do not overcharge, and try to keep the battery between 20–80% charge when plugged in frequently.

     

    Compatible Models:

    Fit for Lenovo ThinkPad T470 T480 A475 A485 TP25 (Anniversary Edition 25) Series, Fit for Lenovo ThinkPad T470 20HE 20HD Series, Fit for Lenovo ThinkPad T480 20L5 20L6 Series, Fit for Lenovo ThinkPad A475 Series, Fit for Lenovo ThinkPad A485 20MU 20MV Series

     

    Replace Part Numbers:

     01AV419 01AV420 01AV421 01AV489 SB10K97576 SB10K97577 SB10K97578 3ICP6/38/64

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    Genuine 01AV420 / 01AV421 / 01AV489 / 01AV419 Laptop Battery FAQ – For Lenovo ThinkPad T470, T480, A475, A485, TP25 (Anniversary Edition 25) Series

     

    1. What models are compatible with this Lenovo laptop battery?

    This Genuine Lenovo replacement battery is designed for multiple ThinkPad series. Compatible models include:

    ThinkPad T470 (20HE and related sub-models)

    ThinkPad T480

    ThinkPad A475 / A485

    ThinkPad TP25 (Anniversary Edition 25)

    Compatible part numbers: 01AV420, 01AV421, 01AV489, 01AV419, SB10K97576, SB10K97577, SB10K97578.

     

    2. What are the technical specifications of this battery?

    Voltage:  11.46V

    Capacity: 24Wh

    Type: Li-ion rechargeable battery

    Condition: Brand new, genuine Lenovo replacement

     

    3. How do I confirm if this battery fits my Lenovo laptop?

    Check the bottom of your laptop or inside the battery compartment for the part number (FRU or P/N). If it matches 01AV420, 01AV421, 01AV489, or 01AV419, this battery is fully compatible. You can also verify by checking your laptop model number (T470, T480, A475, A485, or TP25).

     

    4. How long does the 01AV420/01AV421 Lenovo battery last on a single charge?

    Battery life depends on your usage. For light tasks (web browsing, documents), it can last 3–5 hours. Heavy use such as video editing or multitasking may reduce runtime. This 24Wh battery is typically used as a main internal battery, and many ThinkPad models support an optional external battery (Power Bridge technology) for extended runtime.

     

    5. Is this battery safe and reliable?

    Yes. The Genuine Lenovo 01AV420/01AV421 replacement battery includes:

    Overcharge and discharge protection

    Short-circuit prevention

    Thermal safety features

    Certified quality control standards (CE, FCC, RoHS compliant)

     

    6. How should I maintain my Lenovo ThinkPad battery for longer life?

    Keep the battery charge between 20%–80% for best longevity.

    Avoid extreme temperatures.

    If storing the battery, keep it at ~50% charge in a cool, dry place.

    Use the original Lenovo charger for best performance.

     

    7. What is the difference between 01AV420, 01AV421, 01AV489, and 01AV419?

    These are compatible Lenovo FRU/part numbers that refer to the same 24Wh internal battery used in ThinkPad T470/T480 and related models. Any of these part numbers can be replaced by this battery.

     

    8. Does this battery require professional installation?

    The Lenovo ThinkPad T-series (T470/T480) allows user-replaceable batteries. Installation is straightforward:

    Power off and unplug your laptop.

    Remove the old internal battery.

    Insert the new battery and secure it properly.

    Restart and check battery recognition in BIOS/Windows.

    If unsure, seek help from a certified technician.

     

    9. What package contents are included?

    1 × Genuine Lenovo Replacement Battery (01AV420 / 01AV421 / 01AV489 / 01AV419)

    Installation guide (if applicable)

     

    10. Why choose a genuine Lenovo replacement over third-party batteries?

    Using a genuine battery ensures:

    Perfect compatibility with Lenovo ThinkPad systems

    Better safety with Lenovo-certified protection circuits

    Longer lifespan and reliability compared to generic alternatives

     

     In summary: The Genuine Lenovo 01AV420 / 01AV421 / 01AV489 / 01AV419 Laptop Battery is the right choice for ThinkPad T470, T480, A475, A485, and TP25 Anniversary Edition users who need a reliable 24Wh replacement battery.

     

    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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