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    • Genuine Apple MacBook Air 13 M4 2025 A3240 OEM Laptop Battery

    Genuine Apple MacBook Air 13 M4 2025 A3240 OEM Laptop Battery

    $44.99
    $44.99
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    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    Genuine Apple A3240 MacBook Air 13" M4 2025 Laptop Battery 0303S OEM Replacement 

    The Genuine Apple MacBook Air 13-inch M4 2025 A3240 Laptop Battery (0303S) is an OEM-quality replacement engineered for seamless compatibility and long-lasting performance. Featuring high-capacity lithium-ion cells, this battery ensures stable power, extended runtime, and reliable safety protection, making it the ideal choice for professionals, students, and everyday users.


    Key Features

    • High-Capacity Design – delivers long runtime and reliable performance

    • OEM Compatibility – fits MacBook Air 13" M4 2025 (A3240) precisely

    • Smart Battery Protection – safeguards against overcharging, overheating, and short circuits

    • Eco-Friendly Materials – RoHS-compliant, free of lead and mercury

    • 100% Genuine & Brand New – certified quality with full testing


    Safety & Reliability

    The 0303S battery integrates intelligent circuit protection for:

    •  Overcharge & over-discharge shut-off

    •  Temperature control for safe operation

    •  Balanced cell management for extended cycle life

    This ensures consistent power delivery and safe charging performance for your MacBook Air M4.


    Packaging & Shipping

    •  Secure anti-static and shockproof packaging

    •  Fast, trackable worldwide shipping

    •  Each battery undergoes strict testing before dispatch


    Compatibility Guide

     Compatible With:

    • MacBook Air 13-inch M4 2025 (A3240)

    ✔ Battery Part Number:

    • 0303S

    Not Compatible With:

    • MacBook Air M1 / M2 / M3 models

    • MacBook Pro series


    Why Choose This Genuine Apple A3240 Battery?

    • OEM-level quality for reliable long-term use

    • Smart safety protections for worry-free charging

    • Eco-friendly and compliant with international standards

    • 100% life, brand new, tested before shipping


    Compatible Apple Part Numbers
    A3240
    MC6T4LL/A
    MC6U4LL/A
    A3240 EMC 8781


    Compatible Apple Laptop Models
    MacBook Air M4 10 CPU/8 GPU 13 inch 2025
    MacBook Air 13 inch M4 2025
    MacBook Air M4 10 CPU/10 GPU 13 inch 2025
    MacBook Air 2025 M4

     

    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.

    Genuine Apple A3240 MacBook Air 13" M4 2025 Laptop Battery 0303S OEM Replacement 

    The Genuine Apple MacBook Air 13-inch M4 2025 A3240 Laptop Battery (0303S) is an OEM-quality replacement engineered for seamless compatibility and long-lasting performance. Featuring high-capacity lithium-ion cells, this battery ensures stable power, extended runtime, and reliable safety protection, making it the ideal choice for professionals, students, and everyday users.


    Key Features

    • High-Capacity Design – delivers long runtime and reliable performance

    • OEM Compatibility – fits MacBook Air 13" M4 2025 (A3240) precisely

    • Smart Battery Protection – safeguards against overcharging, overheating, and short circuits

    • Eco-Friendly Materials – RoHS-compliant, free of lead and mercury

    • 100% Genuine & Brand New – certified quality with full testing


    Safety & Reliability

    The 0303S battery integrates intelligent circuit protection for:

    •  Overcharge & over-discharge shut-off

    •  Temperature control for safe operation

    •  Balanced cell management for extended cycle life

    This ensures consistent power delivery and safe charging performance for your MacBook Air M4.


    Packaging & Shipping

    •  Secure anti-static and shockproof packaging

    •  Fast, trackable worldwide shipping

    •  Each battery undergoes strict testing before dispatch


    Compatibility Guide

     Compatible With:

    • MacBook Air 13-inch M4 2025 (A3240)

    ✔ Battery Part Number:

    • 0303S

    Not Compatible With:

    • MacBook Air M1 / M2 / M3 models

    • MacBook Pro series


    Why Choose This Genuine Apple A3240 Battery?

    • OEM-level quality for reliable long-term use

    • Smart safety protections for worry-free charging

    • Eco-friendly and compliant with international standards

    • 100% life, brand new, tested before shipping


    Compatible Apple Part Numbers
    A3240
    MC6T4LL/A
    MC6U4LL/A
    A3240 EMC 8781


    Compatible Apple Laptop Models
    MacBook Air M4 10 CPU/8 GPU 13 inch 2025
    MacBook Air 13 inch M4 2025
    MacBook Air M4 10 CPU/10 GPU 13 inch 2025
    MacBook Air 2025 M4

     

    Battery Capacity 53.8Wh/4600mAh
    Voltage 11.58V
    Model No A3240
    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.

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