🚀 Upgrade Your EV: High-Performance Nissan & BMW Batteries
Are you tired of watching your electric vehicle’s range shrink? Do you feel trapped by the high costs of original manufacturer batteries? You are not alone. Millions of Nissan Leaf and BMW i3 owners face the same dilemma: replace the degraded battery or scrap the car.
At CNS BATTERY, we believe that sustainable mobility should not break the bank. We are a leading manufacturer specializing in high-performance lithium-ion power batteries for Nissan and BMW vehicles. Our mission is simple: to provide you with a battery solution that aligns with your values of quality, reliability, and affordability.
For over ten years, our R&D team has been dedicated to original factory standard engineering. We understand that your EV is more than just a car; it is a commitment to the environment. By choosing a CNS battery, you are not only saving money—you are extending the life of your vehicle and reducing electronic waste.
⚡ Why Choose a CNS Battery?
When you are looking to replace your Nissan Leaf or BMW i3 battery, you usually have three options: the expensive original manufacturer (OEM), risky refurbished batteries, or a high-quality aftermarket solution. CNS BATTERY is the smart middle ground.
Here is why our batteries stand out from the competition:
1. Uncompromised Quality: Brand-New CATL Cells
Many low-cost alternatives use recycled or second-hand cells, leading to rapid degradation and safety concerns. We refuse to compromise.
- Brand-New Cells: We utilize brand-new, top-tier battery cells manufactured by CATL (Contemporary Amperex Technology Co. Limited), the world’s largest lithium-ion battery producer.
- Safety First: Our batteries feature advanced Battery Management Systems (BMS) that ensure ultimate safety, preventing overcharging, short circuits, and overheating.
- Performance: Experience superior energy efficiency and faster charging speeds compared to standard options.
2. Exceptional Value: Save 50%+
The cost of replacing an EV battery can be staggering. At CNS, we believe premium performance should be accessible.
- 50% Savings: You can enjoy a quality experience at roughly 50% of the price of an original manufacturer battery.
- Zero Hidden Costs: We offer transparent pricing and handle complex logistics, including customs and duties for international orders.
3. Perfect Fit: OEM Compatibility
Worried about compatibility? Don’t be.
- Plug-and-Play: Our batteries are engineered to meet OEM standards for voltage, capacity, and interface matching.
- Seamless Integration: Whether you drive a Nissan Leaf ZE0, ZE1, or a BMW i3, our packs are designed to fit perfectly without modifications.
📊 The CNS Advantage: Comparison Guide
To help you make an informed decision, let’s compare CNS BATTERIES against the alternatives.
| Feature | 🟢 CNS BATTERY | 🔴 Refurbished/Used | 🔵 Original Manufacturer (OEM) |
|---|---|---|---|
| Cell Quality | Brand-New CATL | Aged, Degraded | Factory New |
| Price | ~50% of OEM | Low (but risky) | Very Expensive |
| Warranty | 2 Years / 80,000 km | Often None | Standard (Varies) |
| Performance | Long Life, Stable | Unpredictable | Reliable |
| Best For | Long-term ownership | Short-term fix | Budget-unlimited |
🛠️ Your Journey to a Revived EV
Replacing your battery might seem daunting, but we make it simple. We have helped thousands of customers globally, from individual DIY enthusiasts to professional repair shops like Mike’s Auto Service in Canada.
“As a repair shop, we replace EV batteries every month, and CNS is currently our most reliable supplier… Their batteries have excellent compatibility… and they also support OEM customization.”
— Mike’s Auto Service, Vancouver, Canada
Step 1: Find Your Perfect Match
We support a wide range of popular models, ensuring your car gets the exact power it needs.
- Nissan Leaf Series: ZE0, ZE1, AZE0
- Capacities: 40kWh, 50kWh, 62kWh, 68kWh
- Nissan e-NV200
- Capacities: 40kWh, 50kWh
- BMW i3 Series
- Capacities: 45kWh, 50kWh, 62kWh
- Custom Solutions: For models like the BMW 530e, 3 Series, i8, and X6, we offer customization services to meet your specific voltage and capacity requirements.
Step 2: Installation Made Easy
Whether you are a professional mechanic or a DIYer, we have you covered.
- Detailed Guides: We provide comprehensive step-by-step installation videos and PDF manuals.
- Remote Support: Encountering a wiring issue? Our technical experts offer free video call guidance (via Zoom or Line) to walk you through the process in real-time.
- Toolkit: We often include essential tools like insulated gloves to ensure a safe installation.
Step 3: Enjoy the Drive
Once installed, you will notice the difference immediately. Users report full charge ranges matching the official specifications—often gaining back the 200km+ they lost to degradation.
🌍 Global Support & Warranty
We understand that buying a car part online, especially a battery, requires a high level of trust. That is why we back our products with an unbeatable warranty and global logistics.
- The Warranty: We offer a 2-year or 80,000 km warranty (whichever comes first). This covers defects in materials and workmanship, including free replacement or repair. We also provide prorated coverage for performance degradation, guaranteeing at least 70% capacity over the warranty period.
- Shipping: We provide DDP (Delivered Duty Paid) service to over 50 countries. This means we handle all the red tape—customs, duties, and clearance—so your battery arrives safely at your door.
- Customer Service: Our team is available Monday-Friday (9 AM – 6 PM China time) via email or WhatsApp. We are here to answer your questions about battery maintenance or winter charging optimization.
❓ Frequently Asked Questions (FAQ)
1. Are CNS batteries compatible with my specific Nissan or BMW model?
Yes, absolutely. We design our batteries specifically for Nissan and BMW models. To ensure a perfect fit, simply provide your vehicle’s Year, Model Number, and VIN code to our customer service team. We support interfaces like Type 2 connectors and match OEM voltage and capacity standards.
2. How long does the installation take?
For a professional technician, installation typically takes 1-2 hours. If you are a DIY user, it may take a bit longer, especially if you are preparing tools for the first time. We provide detailed video tutorials and PDF guides to help you through every step, from disconnecting the power to testing the system.
3. What is the delivery time and method?
We offer two main shipping methods:
- Sea Shipping: This is our most economical option, usually taking 4-8 weeks. The battery arrives in a fumigation-free wooden crate for maximum protection.
- Air/Expedited Shipping: For urgent needs, we recommend contacting our sales team for a tailored quote, as lithium batteries have strict regulations (UN 3480/3481) for air transport.
4. What payment methods do you accept?
We offer a variety of secure payment options. To confirm the specific methods available in your region and to ensure a seamless transaction, please contact our customer service team when signing the contract.
5. Do you offer international sales and support?
Yes, we support customers in over 50 countries across Europe, North America, and Asia. We handle customs compliance and provide voltage-compatible options. If you encounter any issues after the sale, our technical support hotline is available to assist with maintenance, charging optimization, or troubleshooting.
📩 Ready to Revive Your Ride?
Don’t let a degraded battery end your electric journey. With CNS BATTERY, you get a high-performance, safe, and affordable solution that puts your mind at ease.
Take the next step today:
👉 Get Your Free Custom Quote Now
Our dedicated consultants are ready to help you find the perfect battery for your Nissan or BMW. Let’s get you back on the road with the range you deserve.



