BMW & Nissan
automotive battery manufacturer
Lithium battery pack/ battery module for BMW i3
Lithium battery pack/ battery module for Nissan Leaf AZE0
Lithium battery pack/ battery module for Nissan Leaf ZE1
Lithium battery pack/ battery module for Nissan Leaf e-NV200
About CNS battery for Nissan & BMW
Based on market demand, we have established a production line specifically to provide OEM battery manufacturing and upgrade services for Nissan Leaf, e-NV200, BMW i3.
As a manufacturer of ternary lithium batteries for electric vehicles, Replacing and upgrading batteries for Leaf / i3 electric vehicles is a key focus of our services. Including models Leaf ZE0, AZE0, ZE1, e-NV200,BMW i3.
After replacing the battery, your electric vehicle’s range will increase significantly, and its performance will be even better and faster than when it was new. This is entirely achievable.
Installation is very convenient:
If you want to purchase a complete battery pack, just plug and play.
If in a separate battery module, you only need to connect 6 power lines and 1 signal line.
Price advantage: CNS is a growing high-quality electric vehicle battery factory. We have invested heavily in product research and development, continuously optimizing and innovating products to better meet customer requirements and increase product lifespan. Compared to most well-known manufacturers, our products are currently sold at very favorable prices to expand our initial user base and scale.
BMW i3 electric car battery
Product feature
* 45 kWh suits BMW i3
* Handles DC charge well.
* fits right in the original case, wiring loom made to suit original BMS/LBC.
* extend your range to 300 kms(50kWh).
* 45kWh 275kg after upgrade.
* You can keep your old modules.
* 2-year/80,000km state-of-health battery warranty, guarantees against battery capacity loss of less than 9 bars out of 12 bars
(as shown on the vehicle capacity gauge) within the first 2 years or 80,000kms (whichever comes first).
* BMS re-programming for odometer range display.
* Free fumigation-free wooden box for sea transportation.
* Free video installation tutorial.
BMW i3 battery module kit 45kWh long cycle life 300kms new car range
The price is for direct shipment from the CNS battery factory in China.
- Product name: BMW i3 Battery Module
- Warranty: 2 years or 80,000km
- Car Model:BMW i3
- Application: BMW i3
- Estimated Delivery Time: 15-25 business days
- Shipping Method: By sea
45kWh battery module Package size & weight:
Module A: 768*468*208mm, 65kg.
Module B: 768*468*208mm, 65kg.
Module C: 768*468*208mm, 65kg.
Module D: 860*468*208mm, 72kg.
For four modules with pallet : 110*100*60cm，275kg
Safety instructions
* Stop charging the battery if charging isn’t completed within the specified time.
* Stop using the battery if it becomes abnormally hot, deformed, or discolored, or if any abnormality is detected during use, charging, or storage.
* Keep away from fire immediately when leakage or foul odors are detected.
* If liquid leaks onto your skin or cloths, wash well with fresh water immediately.
* If liquid leaking from the battery gets into your eyes, don’t rub your eyes and wash them with clean water and go to see a doctor immediately.
* If the terminals of the battery become dirty, wipe with a dry cloth before using the battery.
* The operating temperature is based on the cell surface temperature in hottest position in pack.
* Charge temperature ranges : 0ºC ~ 50ºC
* Discharge Temperature ranges : -20ºC ~ 55ºC
* Our recommended storage temperature is 25±2ºC
* Cover terminals with proper insulating tape before disposal.
BMW i3 battery module upgrade installation detailed
Installation is very convenient:
If you want to purchase a complete battery pack, just plug and play.
If in a separate battery module, you only need to connect 6 power lines and 1 signal line.
Packing & shipping
FAQs
1. How to place an order?
Please consult our sales, they will guide you to match the right product and provide fair price.
2. What are the warranty terms?
CNS provides 2 years warranty or 80,000 kms, which ever comes first from the delivery date, both for single modules and full battery pack.
Within 2 years and 80,000 km range, the original capacity indicator 12 bars should not drop to less than 9 bars, after full charge.
The warranty is non-transferable and only applies to the original purchaser of the product.
If the customer does not install according to the operating instructions provided by CNS, the warranty will not cover damages in the vehicle, battery module or battery cell, short circuit and other problems.
For customers who purchase battery packs, if the customer opens the battery packs without CNS’s permission, CNS will no longer be responsible for the warranty.
3. What should I do if my CNS product fails?
Please contact us immediately, our after-sales personnel and engineers will assist you to check and solve the problem as soon as possible. If the product is under warranty, we will provide you with relevant accessories/parts for free.
4. When will it be shipped after the order is placed?
For products that are not in stock or customized, such as battery modules or battery packs, we plan to ship within 20 working days. But during busy periods, the delivery time may be extended a little, we will try to deliver as expected. For other products in stock, they will be shipped within 1-3 working days.
5. Can I cancel my order after I place it?
If you need to cancel your order, you must do so within 24 hours of the order to receive a full refund. Please contact us by email to cancel your order immediately.
If you cancel your order after more than 24 hours, CNS will determine whether to give the customer a full refund and the percentage of the refund based on the order processing or production schedule.
Please provide order details, including order number, recipient name and/or email address. We will process your refund and automatically apply the refund to the original payment method within 3 business days.
Orders cannot be canceled after delivery.
6. CNS's return and exchange policy.
If it is not a quality problem, we do not accept any return or exchange.
When you receive the product, you should immediately and thoroughly inspect all items. If you believe that you have received a defective product, please contact us immediately. After confirming the responsibility for the problem, CNS will negotiate with you to replace/exchange the damaged/incorrect product with a similar product or a new product, or give you a full refund (excluding shipping costs).
All shipping charges are borne by the customer by default and are non-refundable. However, depending on the circumstances, CNS may bear the cost of shipping the product back to the customer or reimburse the customer for the reasonable cost of returning the defective product to CNS.
7. How should I do if I have urgent orders? How can I push it?
1) If you want to receive your items eagerly, please make notes for which date you wish to receive and mark the email as “urgent”, our customer service will contact you within 24 hours.
2) You can contact us directly and tell us your requests after you placing the order. We will give priority for your order.
8. What technical support can I get after purchasing CNS products?
If you have any product/technical question, please feel free to contact us. CNS provides customers with lifelong technical support.
CNS provides technical support to customers in the following two ways:
1. Technical/installation/maintenance documents or videos related to the product.
2. Remote video calls.
9. What cell is used in the battery pack or battery module of the Nissan Leaf / BMW i3 on the CNS website? Is it brand new?
CNS uses brand new ternary lithium cell, and we usually choose to use CATL brand cells.
10. If I buy battery modules, how do I install it?
First of all, we need to explain that installing battery modules requires you to have certain technical skills and related tools. If you do not have sufficient confidence in this (technology and tools), it is recommended that you buy the battery pack directly, the installation will be simpler and less risky.
If you are fully prepared and willing to purchase battery modules, we will provide you with installation instructions/videos and all wiring harnesses/installation accessories. If you have any questions during the installation process, please feel free to contact our engineers.
Get BMW i3 electric vehicle battery solutions & quotes immediately.
What can we do before the sale?
Pre-sales service
1. Personalized Consultation: Through online chat, phone, or email, our professional consultants will answer your questions about the specifications, range, and charging compatibility of the Nissan Leaf / BMW i3 battery, ensuring the battery is perfectly compatible with your vehicle model (e.g., Leaf 2011-2023 models).
2. Compatibility Assessment: Upload your vehicle information (such as VIN or model year), and we will check the battery compatibility for free to avoid any mismatches after purchase.
3. Detailed Product Demonstration: We provide high-definition videos demonstrating the battery structure, installation steps, and comparisons with original factory batteries, helping you intuitively understand the performance advantages (such as higher capacity and longer lifespan).
4. Transparent Pricing and Calculation: Based on your needs, we provide instant quotes, including battery price, shipping costs, and potential discounts.
These services are designed to address your concerns and ensure everything is transparent and efficient before you make a purchase.
Pre-sales & after-sales
service
Pre-sales & after-sales service
What can we do after the sale?
After-sales service
1. Installation Guidance and Support: We provide detailed installation manuals and video tutorials to ensure safe installation.
2. Quality Warranty: All batteries come with a minimum 2-year/80,000KM warranty (depending on the model), covering manufacturing defects; free replacement or repair will be provided if any problems occur.
3. Technical Support Hotline: Online support is available to answer your questions regarding battery maintenance, charging optimization, or troubleshooting.
4. Customer Feedback Mechanism: A dedicated account tracks your usage experience, collects feedback, and provides optimization suggestions to ensure the long-term stable operation of your battery.
Choosing us means not only buying a battery but also gaining a reliable partner. Contact us today to start your electric journey!
