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LiFEPO4 Lithium Ion Battery

With their proven performance, industry-leading reliability, and thousands of satisfied customers, these are the most trusted energy solutions.

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Customers are saying

4.52 ★ (21)
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The EEL 48V MB56 32kWh DIY battery box is suitable for people who want to build their own home energy storage battery. It is easy to assemble and equipped with a JK 300A BMS for reliable performance.

EEL 51.2V MB56 32kwh Energy Storage System

EEL 48V MB56 32kWh Battery Pack is designed for high-capacity home energy storage, delivering reliable and long-lasting power for solar and off-grid systems. Utilizing premium EVE MB56 LiFePO₄ (lithium iron phosphate) batteries and an advanced Battery Management System (BMS), it ensures enhanced safety, stable performance, and extended cycle life.

Featuring a next-generation modular and DIY‑friendly design, this battery pack supports easy installation, system scalability, and seamless integration with most 48V inverters. Whether for home backup power, solar self‑consumption, or off‑grid living, the EEL MB56 battery provides an efficient and dependable energy storage solution you can trust.

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Buy locally for faster shipping.

  • EEL battery EU stock

    Fast shipping from our warehouses in Germany and Poland.

    EU Stock 
  • EEL battery USA stock

    Fast shipping from our warehouses in California and New Jersey.

    USA Stock 

Why Choose CNEEL?

CNEEL is a registered trademark in the United States under EELBATTERY. We are a leading online energy supplier. Since our establishment, we have steadily grown into one of the nation's most robust energy distributors. We offer a wide variety of products, custom-designed solar power systems, and exceptional technical support throughout the entire installation process.

All products from CNEEL battery have passed quality testing before shipment.
EEL Battery Showroom
EEL48V Horizontal Battery Box Assembly Workshop

We design, supply, and deliver bare batteries and complete solar power systems for residential users, commercial projects, and installers. Our designs incorporate only the highest-rated products from manufacturers and are tailored to your specific needs and requirements. We are committed to providing exceptional service to our valued customers, offering wholesale pricing to ensure you receive substantial returns.

EEL BATTERY has obtained authorization from EVE New Energy to sell its various lithium battery products.

EVE Certified Supplier

EEL battery product stakeholders have been authorized by EVE Energy Co., Ltd. to use its registered trademark EVE (registration number: 7344903) for various purposes, including product display, sales, and intellectual property complaints.

1. R&D Collaboration: Jointly develop high-performance, high-safety, and cost-effective lithium battery products.

2. Production Collaboration: Work together to enhance production efficiency and cost competitiveness in lithium battery manufacturing.

3. Sales Collaboration: Collaborate to expand market share for lithium battery products.

  • Worry Free warranty

    Products such as battery packs come with a 10-year quality defect warranty from the date of purchase.
    Battery cells and similar products are covered by a 5-year quality defect warranty from the date of purchase.
    Battery cases and related products include a 3-year quality defect warranty from the date of purchase.
    Upon verification, we will provide a free replacement or a full refund. To initiate the service, simply submit your purchase invoice along with a brief description of the issue.

  • Quality Assurance

    ✔️ We are confident in the superior quality of all our products. Each item undergoes rigorous inspection to ensure it meets the highest standards.
    ✔️ Peace of Mind Assurance: If any product fails to meet your quality expectations, simply contact us and submit your purchase details for a free replacement or refund.

  • Technical Support

    🔍 Our team provides comprehensive technical support to help you fully optimize product performance.
    🔍 Guidance on demand: From installation to troubleshooting, our experts are ready to assist via email, phone, or online chat.
    🛠️ Prompt issue resolution: Submit your inquiry, and we will provide step-by-step solutions to ensure smooth product operation and your peace of mind.

  • Reach Us

    📧 Have questions or need assistance? Our team is ready to help.
    ☎️WhatsApp +86 19129465698

    Contact us via email, or WhatsApp for a quick response.

Blog posts

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  • EEL Grade A lifepo4 battery cells

    Get the 8000+ cycle EVE LiFePO4 battery cells ...

    Have you been looking for affordable and high-quality lithium iron phosphate batteries? However, there are so many products on the market that you may buy inferior batteries if you are...

    Get the 8000+ cycle EVE LiFePO4 battery cells ...

    Have you been looking for affordable and high-quality lithium iron phosphate batteries? However, there are so many products on the market that you may buy inferior batteries if you are...

  • The powerful JK smart inverter BMS 2024

    The powerful JK smart inverter BMS 2024

    When it comes to JK BMS, understanding the key parameters is essential for maximizing its efficiency and performance. Let's delve into the details of these crucial parameters. What is JK...

    The powerful JK smart inverter BMS 2024

    When it comes to JK BMS, understanding the key parameters is essential for maximizing its efficiency and performance. Let's delve into the details of these crucial parameters. What is JK...

  • These are 4 48V JK battery kits developed by EEL Battery based on JK inverter BMS, suitable for people who want to DIY their own home energy storage battery.

    EEL Updated DIY Battery Box Kits For Solar & JK...

    JK Inverter BMS is a very popular battery management system in the field of home energy storage. We have developed 4 battery kits based on it, which have been well...

    EEL Updated DIY Battery Box Kits For Solar & JK...

    JK Inverter BMS is a very popular battery management system in the field of home energy storage. We have developed 4 battery kits based on it, which have been well...

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FAQ

About Batteries

  1. Are these batteries new Grade A cells?
    Yes. These batteries are brand new, original Grade A cells. Each cell has a QR code on it. We test every single cell before packaging and shipping.
  2. Do the batteries come with screws, busbars, and nuts?
    Yes. Before shipping, based on your requirements, each cell will be equipped with a set of busbars and nuts. For example, for 4 cells, we will send 4 cells, 4 busbars, and 8 nuts. If you need more or have other requests, please contact us online.
  3. Are these batteries well-packaged?
    Yes. We use sturdy packaging. Each cell is wrapped in thick PE foam or plastic bags, then placed into a 5-layer thickened carton.

Gurantee and Delivery

  1. WarrantyFor LiFePO4 battery cells, we offer a 3-year warranty.For complete battery packs, we offer a 10-year warranty.Warranty Start Date:
    Calculated from the date of customer receipt of the goods.Warranty Conditions:
    The battery is unusable due to quality issues (not caused by human factors). Please provide photo or video evidence along with proof of purchase.
  2. Shipping
    In-Stock in China:Stock items: Shipped within 7 business days.Custom products:Less than 100 units: 7–15 business days100–500 units: 15–20 business daysOver 500 units: Delivery time negotiable.
    Delivery time for custom products depends on quantity, processing technology, and other factors. Contact us for more details!In-Stock in Europe / USA:Stock items: Shipped within 48 hours (excluding weekends).Pre-order products: Please check the delivery time in the product description.
  3. Shipping Time:Sea Freight: 50–60 daysRail Freight: 40–45 daysAir Freight: 12–20 days
    Shipping time is calculated from the moment the vessel departs. Air freight requires flight scheduling, which may extend delivery time depending on flight availability.

Payment

  1. What is PayPal?
    PayPal is a secure and reliable payment processing service that allows you to shop online. With PayPal, you can make purchases using your credit card (Visa, MasterCard, Discover, and American Express), debit card, or e-check (i.e., using your bank account). Since your card information is securely encrypted through PayPal's servers, we cannot see your card details. This minimizes the risk of unauthorized use and access.
  2. Can I change my billing or shipping information after payment?
    Once you have placed an order, please do not change your billing or shipping address information. If you need to make changes, contact our customer service department as soon as possible during the order processing stage.
    If the package has not yet been shipped, we can send the item to the new address. However, if the package has already been dispatched, the shipping information cannot be changed while the package is in transit.
  3. How do I know if my payment has been received?
    After receiving your payment, we will send you an order confirmation email. You can also visit our store at any time and log in to your customer account to check your order status. If the payment has been received, the order status will show as "Processing."
  4. Do you provide invoices?
    Yes. Once we receive your order and confirm payment, we will send you an invoice via email.
  5. Can I pay for my order using other payment methods, such as credit card or offline payment?
    We accept various payment methods, including bank transfer and PayPal.Bank Card
    Transfers in EUR, USD, and other currencies are accepted.PayPal
    The most convenient payment method worldwide.Debit Card
    Including Visa, MasterCard, and Visa Electron.
  6. Why do I need to "verify" my payment?
    To protect your interests, your order is being processed by our payment verification team. This is a standard procedure to ensure that all transactions on our website are authorized, and it will also prioritize the processing of your future purchases.

After Sale

  1. How to Cancel an Order Before or After Payment?
  2. Canceling Before Payment
    If you haven't paid for your order yet, there is no need to contact us to cancel. We only process orders once payment is received. If your order remains unpaid for over a week, you will not be able to "reactivate" it by making a payment, as product prices, currency exchange rates, and shipping costs may have changed. You will need to place a new order and add items to a new cart.
  3. Canceling After Payment
    If you have already paid for your order and wish to cancel, please contact our customer service team as soon as possible.If you have any questions about your order or would like to make changes, please reach out to our customer service team, and we will pause order processing to allow you to make a decision. This will halt the packaging process so that adjustments can be made.If the package has already been shipped, we will not be able to cancel or modify the order.If you wish to cancel an existing order because you want to add additional items, there is no need to cancel the entire order. Simply contact our customer service team, and we will process the updated order—this service is typically provided free of charge.Generally, if your order is still in the early processing stages, you may still be able to modify or cancel it. You can request a refund or keep the funds as credit for future orders.
  4. How to Return an Item?Before returning any item to us, please read and follow the instructions below. Ensure that you understand our return policy and meet all conditions. The first step is to contact our after-sales service and provide the following information:a. Original order number
    b. Reason for exchange
    c. Photos clearly showing the issue with the product
    d. Details of the desired replacement item: item number, name, and color
    e. Your shipping address and phone numberPlease note that we cannot process any returned items sent back without prior approval. All returned items must include an RMA (Return Merchandise Authorization) number. Once we agree to accept the return, be sure to write your order number or PayPal ID in English so that we can locate your order information.The return or RMA process must be initiated within 30 calendar days of receiving the item. We only accept returns of items in their original condition.
  5. Under What Circumstances Can Items Be Exchanged or Returned?We take pride in the quality and fit of our clothing. All women's clothing sold by us falls under OSRM (Other Special Regulated Materials) and is non-returnable and non-exchangeable except for quality issues or shipping errors.
  6. Quality Issues:
    If you find any significant defects in a product, you must return the item to us in its original condition within 30 calendar days of receipt—the item must be unused and free from any man-made damage, with all original tags still attached. Although we carefully inspect all items for visible defects and damage before shipping, buyers are responsible for checking the items upon receipt to ensure they are free from defects or issues. Refunds will not be issued for items damaged due to customer negligence or missing tags.
  7. Wrong Items Shipped:
    If the item you received does not match your order, we will exchange it for the correct item. For example, if the color is different from what you ordered (color differences due to computer monitors are not eligible for exchange), or if the style you received differs from what you ordered.
  8. Please Note:
    All returns and exchanges must be shipped back within 30 calendar days. Returns and exchanges apply only to eligible items. We reserve the right to refuse returns or exchanges for items that have been worn, damaged, or have had tags removed. If we receive items that are worn, damaged, missing tags, or deemed ineligible for return or exchange, we reserve the right to return them to you. All product packaging must be intact and undamaged.
  9. Where Should I Return the Item?After contacting our customer service department and reaching an agreement, you may return the item to us. Once we receive the item, we will verify the Return Merchandise Authorization (RMA) information you provided and inspect the condition of the item. If all relevant conditions are met, we will process a refund as requested; or, if you requested an exchange, we will ship the replacement item from our headquarters.

For more questions, please contact us