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    • Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh
    Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh
    Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh
    Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh
    Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh

    Genuine L17C4P72 Laptop Battery Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st/2nd Gen Serie L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091 SB10Q76929 SB10Q76928 80Wh

    $69.99

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

    80Wh 5235mAh

    Brand

    YuYan

    Voltage

    15.36V

    Model No

    L17C4P72/01AY969

    Warranty

    12 Months

    Keep your Lenovo workstation running at peak performance with the Genuine L17C4P72 Laptop Battery. Designed specifically for Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen and ThinkPad P1 1st Gen/2nd Gen, this 80Wh battery offers long-lasting, reliable power for demanding professionals.

    This battery is fully compatible with part numbers L17M4P72, 01AY968, 01AY969, L18M4P71, 01YU911, 5B10V98091, SB10Q76929, SB10Q76928. Built with premium lithium-ion cells, it ensures safe charging, extended runtime, and dependable performance for heavy workloads such as design, development, and multimedia editing.

    Whether you’re replacing a worn-out battery or upgrading for longer unplugged use, the L17C4P72 is the perfect choice to restore your ThinkPad’s mobility and efficiency.

     

    Key Features:

    • Battery Type: Lithium-Ion

    • Capacity: 80Wh

    • Voltage: 15.36V

    • Compatible Models: Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen, ThinkPad P1 1st Gen/2nd Gen

    • OEM Replacement Part Numbers: L17M4P72, 01AY968, 01AY969, L18M4P71, 01YU911, 5B10V98091, SB10Q76929, SB10Q76928

    • 100% tested for safety and performance

     


    FAQ

    Q1: Is the L17C4P72 battery compatible with ThinkPad P1 Gen 2?
    Yes, this battery is fully compatible with both ThinkPad P1 1st Gen and 2nd Gen models.

     

    Q2: How many cells does the L17C4P72 battery have?
    This 80Wh battery uses high-capacity lithium-ion cells for extended runtime.

     

    Q3: Can I use this battery instead of L18M4P71 or 01AY969?
    Yes, it is a direct replacement for L18M4P71, 01AY969, 01AY968, and other listed part numbers.

     

    Q4: How long does the battery last on a full charge?
    Runtime depends on usage, but most users can expect 5–9 hours of performance for everyday tasks.

     

    Q5: Does this battery come with built-in safety features?
    Yes, it includes overcharge, over-discharge, over-current, and short-circuit protection.

     

    Replacement for Part Number:

     

    SB10Q76928 01AY968 L17M4P72 L18M4P71 SB10S57317 01YU911 L17C4P72 SB10Q76929 01AY969 5B10W13900 5B10W13899 5B10W13953 5B10V98091

     

    Compatible Models (use "Ctrl+F to find your model quickly")

     

    Fit for Lenovo ThinkPad X1 Extreme 1st Gen Series

    Fit for Lenovo ThinkPad X1 Extreme 2nd Gen Series

    Fit for Lenovo ThinkPad P1 1st Gen Series

    Fit for Lenovo ThinkPad P1 2nd Gen Series

     

     

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    Genuine L17C4P72 Laptop Battery FAQ – Compatible with Lenovo ThinkPad X1 Extreme & P1 Series

     

    1. What is the Genuine L17C4P72 Laptop Battery?

    The Genuine L17C4P72 Laptop Battery is an original Lenovo battery designed for high-performance laptops such as the ThinkPad X1 Extreme (1st Gen/2nd Gen) and ThinkPad P1 (1st Gen/2nd Gen). It offers an 80Wh capacity to ensure long-lasting power and reliable performance.

     

    2. Which Lenovo models are compatible with this battery?

    This L17C4P72 battery is compatible with the following Lenovo laptops:

    Lenovo ThinkPad X1 Extreme 1st Gen

    Lenovo ThinkPad X1 Extreme 2nd Gen

    Lenovo ThinkPad P1 1st Gen

    Lenovo ThinkPad P1 2nd Gen

    It also replaces multiple part numbers, including:

    L17C4P72

    L17M4P72

    L18M4P71

    01AY968, 01AY969, 01YU911

    5B10V98091, SB10Q76929, SB10Q76928

     

    3. What are the key specifications of the L17C4P72 battery?

    Battery Type: Li-Polymer

    Voltage: 15.36V

    Capacity: 80Wh

    Condition: Genuine/Original Lenovo battery

    Cells: 4-cell design for efficient power delivery

     

    4. How long does the L17C4P72 battery last on a single charge?

    Battery life depends on usage, settings, and laptop configuration. On average, the 80Wh L17C4P72 battery can provide 6–10 hours of runtime, making it suitable for business, creative work, and entertainment.

     

    5. Why choose a genuine Lenovo L17C4P72 battery over third-party replacements?

    Reliability: Designed specifically for Lenovo ThinkPad laptops.

    Safety: Built-in protection against overcharge, overheating, and short circuits.

    Performance: Ensures full compatibility and optimized power efficiency.

    Warranty: Genuine batteries typically come with Lenovo’s support coverage.

     

    6. How can I extend the lifespan of my Lenovo L17C4P72 battery?

    Avoid keeping your laptop plugged in at 100% for long periods.

    Keep the laptop in a cool, dry environment.

    Use Lenovo’s built-in battery management tools to optimize charging.

    Avoid letting the battery drain completely to 0% too often.

     

    7. How do I install the L17C4P72 battery in my ThinkPad?

    Power off your laptop and disconnect the charger.

    Remove the back cover by loosening the screws.

    Locate the existing battery and disconnect it from the motherboard.

    Replace it with the new L17C4P72 battery.

    Secure the screws, reattach the cover, and power on your laptop.

    (If unsure, professional installation is recommended.)

     

    8. Where can I buy a genuine L17C4P72 battery?

    You can purchase the Genuine L17C4P72 Laptop Battery from:

    Official Lenovo stores

    Authorized Lenovo resellers

    Trusted online retailers

     

     In summary: The L17C4P72 Lenovo Laptop Battery is the ideal replacement for ThinkPad X1 Extreme (1st/2nd Gen) and ThinkPad P1 (1st/2nd Gen) users who need a high-capacity, reliable, and safe power solution.

     

    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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