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    • Genuine A1331 13" A1342 (Late 2009 Mid 2010) Laptop Battery for Apple MacBook Unibody fits 661-5391 020-6582-A MC233LL/A MC207LL/A MC516LL/A

    Genuine A1331 13" A1342 (Late 2009 Mid 2010) Laptop Battery for Apple MacBook Unibody fits 661-5391 020-6582-A MC233LL/A MC207LL/A MC516LL/A

    $41.99
    $41.99
    Sale Sold out
    Shipping calculated at checkout.

    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    The Genuine A1331 Laptop Battery is the perfect replacement for the Apple MacBook 13-inch Unibody A1342 (Late 2009 & Mid 2010 models). Designed with high-quality lithium-ion cells, this battery provides extended power, reliable performance, and full compatibility with your original MacBook battery.

    Key Features

    • High-Performance Lithium-Ion Cells – ensures long-lasting battery life and stable output

    • Perfect Compatibility – works with MacBook 13" A1342 (Late 2009 & Mid 2010)

    • OEM Equivalent Standard – meets or exceeds Apple’s original specifications (A1331)

    • Built-in Safety Protection – protects against overcharging, overheating, short-circuiting, and over-discharging

    • Eco-Friendly Design – RoHS compliant, free of toxic substances such as lead and mercury

    Safety & Reliability

    The A1331 replacement battery is engineered with an intelligent control circuit that regulates voltage, temperature, and power distribution, providing safe and efficient charging for your MacBook.

    Packaging & Shipping

    Each battery is carefully packed with anti-static bags and protective foam to prevent damage in transit. Every unit is tested and inspected before shipping to ensure peak performance.

    Compatibility Note

    Compatible Models:

    • MacBook 13" Unibody A1342 (Late 2009, Mid 2010 Versions)

    Compatible Part Numbers:

    • A1331 / 661-5391 / 020-6582-A / MC233LL/A / MC207LL/A / MC516LL/A

     Not compatible with MacBook Pro series or Retina models.

     

    Compatible Apple Part Numbers

    A1331
    A1342 EMC 2395
    020-6809-A
    661-5391
    A1342
    661-5585
    A1342 EMC 2350
    020-6582-A
    020-6580-A

    Compatible Apple Laptop Models

    MC207LL/A
    MacBook Unibody 13 inch MC207LL/A
    MacBook Unibody 13 inch A1342 (Mid 2012)
    MacBook MC516LL/A 13.3 inch
    MacBook Unibody 13 inch
    MacBook Core 2 DUO 2.4GHZ 13.3 inch Unibody A1342(EMC 2395*)
    MacBook Unibody 13 inch MC516LL/A
    MacBook Unibody 13 inch A1342 (Late 2009)
    MC516LL/A
    MacBook MC207LL/A 13.3 inch
    MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*)

     

    View full details

    • 1-Year Warranty


      Looking for a durable laptop battery replacement with a 1-Year Warranty? Our high-performance batteries offer reliable power, free replacement service, and fast worldwide shipping.

    • 30-Day Return Guarantee


      Looking for a reliable laptop battery? Enjoy a 30-Day Return Guarantee with free exchange or full refund. Buy confidently with tested quality, fast shipping, and easy returns.

    • 24/7 Friendly Support


      Shop for your laptop battery replacement with confidence! Our 24/7 friendly customer support ensures fast help, technical guidance, and order assistance whenever you need it.

    The Genuine A1331 Laptop Battery is the perfect replacement for the Apple MacBook 13-inch Unibody A1342 (Late 2009 & Mid 2010 models). Designed with high-quality lithium-ion cells, this battery provides extended power, reliable performance, and full compatibility with your original MacBook battery.

    Key Features

    • High-Performance Lithium-Ion Cells – ensures long-lasting battery life and stable output

    • Perfect Compatibility – works with MacBook 13" A1342 (Late 2009 & Mid 2010)

    • OEM Equivalent Standard – meets or exceeds Apple’s original specifications (A1331)

    • Built-in Safety Protection – protects against overcharging, overheating, short-circuiting, and over-discharging

    • Eco-Friendly Design – RoHS compliant, free of toxic substances such as lead and mercury

    Safety & Reliability

    The A1331 replacement battery is engineered with an intelligent control circuit that regulates voltage, temperature, and power distribution, providing safe and efficient charging for your MacBook.

    Packaging & Shipping

    Each battery is carefully packed with anti-static bags and protective foam to prevent damage in transit. Every unit is tested and inspected before shipping to ensure peak performance.

    Compatibility Note

    Compatible Models:

    • MacBook 13" Unibody A1342 (Late 2009, Mid 2010 Versions)

    Compatible Part Numbers:

    • A1331 / 661-5391 / 020-6582-A / MC233LL/A / MC207LL/A / MC516LL/A

     Not compatible with MacBook Pro series or Retina models.

     

    Compatible Apple Part Numbers

    A1331
    A1342 EMC 2395
    020-6809-A
    661-5391
    A1342
    661-5585
    A1342 EMC 2350
    020-6582-A
    020-6580-A

    Compatible Apple Laptop Models

    MC207LL/A
    MacBook Unibody 13 inch MC207LL/A
    MacBook Unibody 13 inch A1342 (Mid 2012)
    MacBook MC516LL/A 13.3 inch
    MacBook Unibody 13 inch
    MacBook Core 2 DUO 2.4GHZ 13.3 inch Unibody A1342(EMC 2395*)
    MacBook Unibody 13 inch MC516LL/A
    MacBook Unibody 13 inch A1342 (Late 2009)
    MC516LL/A
    MacBook MC207LL/A 13.3 inch
    MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*)

     

    Battery Capacity 63.5Wh
    Voltage 10.95V
    Model No A1331
    Warranty 12 months
    Note:  

    New lithium-ion batteries must be fully charged and fully discharged two to three times before being fully conditioned.

    Please note that the full capacity and life of a new lithium-ion battery is only achieved after 2 to 3 full charge and discharge cycles.

    After you have gone through 2 to 3 cycles, you never have to condition the battery again.

    12 months warranty + 30 days refund guarantee + 24 x 7 email support.
    If for any reason you are not completely satisfied, please contact us.

     Shipping Policy: 

    1.Item will be shipped within 24 hours during the business days after payment has 
     been received. (Saturday. & Holidays excluded)  
     
    2.Transit times are provided by the carrier, exclude weekends and holidays,
    and may vary with package origin and destination, particularly during peak periods.  
     
    3.We ship the item to PayPal shipping address. Please tell us your shipping address
    if it is different from the one in PayPal.     
             
    4.The tracking number will be given for the customer to check the shipping status online.   
     
    5.We are not responsible for any wrong or undeliverable addresses. We can't change the shipping address
     after the item has been sent out. Please verify and update your shipping address on PayPal during checkout.
     
    US Shipping:  USPS. (Normally 2-5 Business Days)
     
     Warranty Policy:
     
    1.A replacement will be provided for any defective or misrepresented products for the duration of
     the 1 year. A full refund can only be issued within 60 days.     
       
    2.If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries
     after transaction, or other artificial damages, the return shipping fee should paid by the buyer. 
     
    3.We can't receive if buyer return by yourselves according to the address on shipping package. 
     We won't solve such case and buyer should responsible for the consequences.Please contact with us before return the item.
     
    Contact us:
     
    1.We have always been trying to provide the best service and reliable products for every customer,
     if you have any doubt,you can email us immediately.         
     
    2.If you are not satisfied with our item or service,please don't hesitate to contact us before you leave any feedbacks
     or open a case.Negative feedback can't solve the problem,we should solve this problem together and cooperate each other,please trust us,we will give u satisfied solution.

    Genuine A1331 13" A1342 (Late 2009 Mid 2010) Laptop Battery for Apple MacBook Unibody

     

    1. What MacBook models is this A1331 battery compatible with?

    This genuine A1331 replacement battery is designed for Apple MacBook 13" Unibody models A1342 from Late 2009 and Mid 2010. It is fully compatible with part numbers 661-5391, 020-6582-A, and MacBook versions MC233LL/A, MC207LL/A, MC516LL/A.

     
    2. What is the battery’s capacity and performance?

    The A1331 MacBook battery offers reliable power with a long-lasting capacity, providing hours of runtime depending on usage. It is built with high-quality Li-Polymer cells, ensuring stable performance, overcharge protection, and extended lifespan.

     

    3. Is this battery safe to use?

    Yes. This battery includes built-in safety features such as short-circuit protection, overcharge/discharge protection, and temperature control, ensuring safe and stable performance for your MacBook.

     

    4. How do I install the A1331 replacement battery?

    Installation is straightforward and can be done with a small screwdriver. After removing the bottom case of your MacBook, carefully disconnect the old battery and replace it with the new one. If you are not comfortable with installation, we recommend professional assistance.

     

    5. Do I need to calibrate the new battery?

    Yes, calibration is recommended for the best performance. Fully charge the battery to 100%, let it discharge completely until the MacBook shuts down, then recharge it back to 100% without interruption. This helps the system accurately display battery levels.

     

    6. How long will this A1331 battery last?

    With proper care, this replacement battery can last 300–500 full charge cycles, which typically translates to 2–4 years of reliable use depending on usage patterns.

     

    7. Does the battery come with a warranty?

    Yes. The Genuine A1331 replacement battery comes with a 12-month warranty against manufacturing defects, giving you peace of mind with your purchase.

     

    8. Can this battery replace the original Apple battery?

    Absolutely. This A1331 replacement battery is designed to match or exceed the original Apple OEM specifications, making it a perfect fit and reliable substitute for the original.

     

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