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    • Genuine RJ40G Battery for Dell Latitude 5420 5520 Precision 3560 01K2CF 075X16

    Genuine RJ40G Battery for Dell Latitude 5420 5520 Precision 3560 01K2CF 075X16

    $56.99
    $56.99
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    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    The Genuine RJ40G 15.2V 63Wh 3941mAh Battery is the ideal replacement or backup power solution for your Dell Latitude and Precision laptops. Engineered for reliability, this high-quality lithium-ion battery ensures stable performance and extended runtime, making it perfect for professionals and students who rely on their laptops daily.

     

    Compatible Models:

    • Dell Latitude 5420

    • Dell Latitude 5520

    • Dell Precision 3560

     

    Compatible Part Numbers:

    • RJ40G

    • 01K2CF

    • 075X16

     

    Specifications:

    • Voltage: 15.2V

    • Capacity: 63Wh / 3941mAh

    • Battery Type: 4-cell Li-ion

    • Condition: Brand new, 100% genuine

    With its robust design and high efficiency, the RJ40G battery provides the dependable power you need to keep your Dell laptop running smoothly. Whether you are replacing a worn-out battery or upgrading for longer unplugged use, this genuine battery guarantees both compatibility and safety.

     

    4. FAQ

     

    Q1: Is this battery original or aftermarket?
    A1: This is a genuine OEM RJ40G battery, designed specifically for Dell laptops for maximum compatibility and performance.

     

    Q2: How do I check compatibility with my laptop?
    A2: You can confirm compatibility by checking your current battery’s part number (RJ40G, 01K2CF, or 075X16) or ensuring your laptop model is Dell Latitude 5420, 5520, or Precision 3560.

     

    Q3: What is the average battery life per charge?
    A3: Depending on usage and settings, the RJ40G battery typically lasts 4–6 hours on a full charge.

     

    Q4: Does the battery come with a warranty?
    A4: Yes, all our genuine Dell batteries come with a 12-month warranty against defects in materials and workmanship.

     

    Q5: Can I replace this battery myself?
    A5: Yes, the RJ40G battery is user-replaceable. Simply remove the bottom cover of your laptop, disconnect the old battery, and install the new one.

     

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    • 1-Year Warranty


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    The Genuine RJ40G 15.2V 63Wh 3941mAh Battery is the ideal replacement or backup power solution for your Dell Latitude and Precision laptops. Engineered for reliability, this high-quality lithium-ion battery ensures stable performance and extended runtime, making it perfect for professionals and students who rely on their laptops daily.

     

    Compatible Models:

    • Dell Latitude 5420

    • Dell Latitude 5520

    • Dell Precision 3560

     

    Compatible Part Numbers:

    • RJ40G

    • 01K2CF

    • 075X16

     

    Specifications:

    • Voltage: 15.2V

    • Capacity: 63Wh / 3941mAh

    • Battery Type: 4-cell Li-ion

    • Condition: Brand new, 100% genuine

    With its robust design and high efficiency, the RJ40G battery provides the dependable power you need to keep your Dell laptop running smoothly. Whether you are replacing a worn-out battery or upgrading for longer unplugged use, this genuine battery guarantees both compatibility and safety.

     

    4. FAQ

     

    Q1: Is this battery original or aftermarket?
    A1: This is a genuine OEM RJ40G battery, designed specifically for Dell laptops for maximum compatibility and performance.

     

    Q2: How do I check compatibility with my laptop?
    A2: You can confirm compatibility by checking your current battery’s part number (RJ40G, 01K2CF, or 075X16) or ensuring your laptop model is Dell Latitude 5420, 5520, or Precision 3560.

     

    Q3: What is the average battery life per charge?
    A3: Depending on usage and settings, the RJ40G battery typically lasts 4–6 hours on a full charge.

     

    Q4: Does the battery come with a warranty?
    A4: Yes, all our genuine Dell batteries come with a 12-month warranty against defects in materials and workmanship.

     

    Q5: Can I replace this battery myself?
    A5: Yes, the RJ40G battery is user-replaceable. Simply remove the bottom cover of your laptop, disconnect the old battery, and install the new one.

     

    Battery Capacity 3941mAh/63.2Wh
    Voltage 15.2V
    Model No RJ40G 075X16 WY9DX
    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 15.2V 63Wh 3941mAh RJ40G Battery for Dell Latitude 5420 5520 Precision 3560 – FAQ

     

    1. What models are compatible with the Genuine RJ40G 15.2V 63Wh battery?

    This RJ40G replacement battery is designed for Dell Latitude 5420, Dell Latitude 5520, and Dell Precision 3560 laptops. It also replaces OEM part numbers 01K2CF and 075X16. Always check your existing battery’s model number before ordering to ensure compatibility.

     

    2. What is the battery capacity and voltage?

    The RJ40G battery has a capacity of 63Wh / 3941mAh and operates at 15.2V. This provides long-lasting performance for business and everyday use, making it ideal for both productivity and mobility.

     

    3. Is this an original or aftermarket battery?

    This is a genuine replacement RJ40G battery, manufactured to meet Dell’s original quality standards. It offers reliable performance, safety features, and a perfect fit for supported Dell models.

     

    4. How do I know if this battery will fit my laptop?

    Check the label on your current battery for one of these part numbers: RJ40G, 01K2CF, or 075X16. If your laptop model is Latitude 5420, Latitude 5520, or Precision 3560, this battery will be fully compatible.

     

    5. How long does the RJ40G battery last on a full charge?

    Battery life depends on usage, settings, and applications. On average, the RJ40G provides 5–8 hours of runtime, depending on workload. For light tasks like browsing or word processing, it can last longer.

     

    6. Does the battery have built-in safety features?

    Yes. The RJ40G battery includes protection against overcharge, overheating, and short-circuits, ensuring safe and stable performance for your Dell laptop.

     

    7. How should I care for my new laptop battery?

    Charge the battery fully before first use.

    Avoid keeping the laptop plugged in at 100% for extended periods.

    Store the battery in a cool, dry place if not used for a long time.

    Perform partial discharge/charge cycles to extend lifespan.

     

    8. What are the package contents?

    1 × Genuine RJ40G 15.2V 63Wh Battery

    User guide for installation and care instructions

     

    9. Is installation easy?

    Yes. The RJ40G battery is designed for a direct fit, requiring only basic tools to install. If you are not comfortable replacing it yourself, professional installation is recommended.

     

    10. Why choose the Genuine RJ40G replacement battery?

    · 

    Perfect fit for Dell Latitude 5420, 5520, Precision 3560

    · 

    · 

    Genuine OEM quality and reliability

    · 

    · 

    Long battery life with 63Wh capacity

    · 

    · 

    Safety-certified with overcharge and overheating protection

    · 

     

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