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    • Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A
    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A
    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A
    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A
    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A
    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A

    Genuine A1322 Laptop Battery for MacBook Pro 13 inch A1322 A1278 (mid 2009 2010 Early 2011 Late 2012 Version) MB990LL/A MC374LL/A MC724LL/A

    $36.99

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

    • CERTIFICATE

    Battery Capacity

    63.5WH

    Brand

    YuYan

    Voltage

    10.95V

    Model No

    A1321

    Warranty

    12 months

    The A1322 Laptop Battery is designed as a reliable replacement for the Apple MacBook Pro 13-inch A1278 (Mid 2009, Mid 2010, Early 2011, and Late 2012 versions). Built with premium lithium-ion cells, this battery ensures extended run time, stable performance, and full compatibility with your original MacBook Pro battery.

    Key Features

    • High-Capacity Lithium-Ion Cells – supports longer working hours and consistent power supply

    • Perfect Compatibility – fits MacBook Pro 13" A1278 (2009–2012 models)

    • OEM Equivalent Performance – meets or exceeds Apple’s original specifications (A1322)

    • Multi-Safety Protection – prevents overcharging, overheating, short-circuits, and over-discharging

    • Eco-Friendly Materials – fully RoHS compliant, free of harmful substances

    Safety & Reliability

    Equipped with a smart control board, the A1322 replacement battery regulates voltage, temperature, and power balance across cells, ensuring safe charging and reliable operation for your MacBook Pro.

    Packaging & Shipping

    Each battery is shipped in anti-static bags with shockproof foam for maximum protection during transport. Every unit passes a strict quality inspection before leaving the warehouse.

    Compatibility Note

     Compatible Models:

    • MacBook Pro 13" A1278 (Mid 2009 / Mid 2010 / Early 2011 / Late 2012 Versions)

    Compatible Part Numbers:

    • A1322 / MB990LL/A / MC374LL/A / MC724LL/A

     Not compatible with MacBook Pro Retina series or other sizes (15"/17").

    Fit for P/N :
    A1322
    A1278
    661-5229
    661-5557
    020-6547-A
    020-6765-A (2009 2010 Early 2011 version)

    Compatible with :
    MacBook Pro 13-inch Mid 2009 Version:
    (MB990LL/A, A1278, MacBookPro5,5) - Mid 2009 version
    (MB991LL/A, A1278, MacBookPro5,5) - Mid 2009 version

    MacBook Pro 13-inch Mid 2010 Version:
    (MC374LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version
    (MC375LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version

    MacBook Pro 13-inch Early 2011 Version:
    (MC700LL/A, MC724LL/A, MacBookPro8,1) - Early 2011 version

    MacBook Pro 13-inch Late 2011 Version:
    (MD314LL/A, MD313LL/A, MacBookPro8,1) - Late 2011 version

    MacBook Pro 13-inch, Mid 2012 Version:
    (MD101LL/A, MD102LL/A, MacBookPro9,2) - Mid 2012 version

     

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    Factory scene

    Genuine A1322 Laptop Battery FAQ – MacBook Pro 13-inch

     

    1. What devices are compatible with the A1322 battery?

    The Genuine A1322 battery is specifically designed for MacBook Pro 13-inch models:

    A1322 / A1278 series

    Model years: Mid 2009, 2010, Early 2011, Late 2012

    Apple Part Numbers: MB990LL/A, MC374LL/A, MC724LL/A

    This ensures a perfect fit and reliable performance for these MacBook Pro models.

     

    2. What is the battery specification of the A1322?

    Battery Type: Li-ion (Lithium-ion)

    Voltage: 10.95V – 11.1V

    Capacity: 63.5Wh – 60Wh (depending on version)

    Cells: 6-cell configuration

    This battery provides long-lasting power, allowing you to work, stream, and browse without frequent charging.

     

    3. How do I know if I need a replacement battery?

    You may need a replacement A1322 battery if:

    Your MacBook Pro frequently shuts down unexpectedly.

    The battery charges slowly or won’t charge to 100%.

    macOS shows a “Service Battery” warning.

    Your laptop battery lasts significantly shorter than when it was new.

    Replacing with a genuine A1322 battery restores your MacBook Pro’s battery life and reliability.

     

    4. Is the A1322 battery genuine and safe?

    Yes. This Genuine A1322 battery is an original OEM-quality replacement. Benefits include:

    Overcharge and overheat protection

    Stable voltage for safe device operation

    Long lifespan with multiple charge cycles

    Using a genuine battery ensures compatibility and avoids potential damage from third-party alternatives.

     

    5. How do I install the A1322 battery?

    Power off your MacBook Pro.

    Remove the screws from the bottom case using a compatible screwdriver.

    Disconnect the old battery from the logic board.

    Replace it with the new A1322 battery.

    Secure the screws and power on your MacBook Pro.

    Tip: Always handle the battery carefully and avoid puncturing it.

     

    6. How long does the A1322 battery last?

    Average battery life per charge: 4–6 hours (depending on usage)

    Cycle lifespan: Approximately 1000 charge cycles

    Proper care, like avoiding extreme temperatures, can help extend the battery’s lifespan.

     

    7. Can I use the A1322 battery with newer MacBook models?

    No. The A1322 battery is only compatible with MacBook Pro 13-inch models from 2009–2012. Newer MacBook models have different battery specifications and connectors.

     

    8. Where can I buy a genuine A1322 battery?

    You can purchase the Genuine A1322 Laptop Battery from authorized retailers or trusted online stores. Ensure the seller guarantees OEM-quality parts and provides a warranty.

    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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