🚗 Revive Your Nissan Leaf or BMW i3: Premium EV Battery Solutions
Are you facing range anxiety or high repair costs due to a degraded EV battery? As a Nissan Leaf or BMW i3 owner, you know the frustration of seeing your driving range plummet. The original factory replacement often comes with a staggering price tag—sometimes exceeding the value of the vehicle itself.
At CNS BATTERY, we believe your car deserves a second life. As a leading manufacturer specializing in Nissan and BMW automotive batteries, we offer a smarter alternative: Original Equipment Manufacturer (OEM) compatible, high-performance lithium-ion battery solutions at less than half the cost of the original brand. Our mission is to help you extend your range, improve safety, and get back on the road with confidence.
Why Choose CNS BATTERY for Your EV?
We understand that buying a battery is a significant investment. You need a partner you can trust. With over ten years of technological accumulation and a commitment to original factory standards, CNS is that partner.
✅ Unbeatable Value Proposition
We specialize in providing OEM-compatible solutions that save you 50%+ in costs compared to the original manufacturer. You get the same precise adaptation and performance without the premium price tag.
✅ Superior Quality & Safety
We don’t cut corners. Our batteries utilize brand-new, premium battery cells from CATL (Contemporary Amperex Technology Co. Limited), the world’s largest lithium battery manufacturer. This ensures top-tier performance, safety, and energy efficiency.
✅ Zero-Failure Reliability
Leveraging advanced engineering technology and global-standard manufacturing processes, we guarantee superior durability. Our batteries are designed for longer driving ranges, faster charging speeds, and zero-failure reliability.
🏆 The CNS Advantage: New vs. Refurbished
When searching for a replacement, you will likely encounter “cheap” refurbished options. However, these often use discarded, aged cells that are prone to swelling and sudden death.
Here is why our brand-new battery packs are the superior choice:
| Feature | CNS Brand-New Battery | Generic Refurbished Battery |
|---|---|---|
| Core Cells | 100% Brand New CATL Cells | Recycled/Old Cells (High Risk of Swelling) |
| Performance | Full Range & Fast Charging | Degraded Capacity & Slow Charging |
| Warranty | 2 Years / 80,000 KM | Often None or Very Short |
| Longevity | Stable, Long Lifespan | Frequent Repairs Needed |
Expert Insight: Refurbished batteries might save you money today, but they often cost you more in the long run due to frequent replacements and potential damage to your BMS (Battery Management System).
🛠️ Comprehensive Support for Every Owner
Whether you are a DIY enthusiast or a professional mechanic, we have the resources to ensure a seamless installation.
1. VIN Compatibility Check
Before you buy, our pre-sales team offers a free compatibility assessment. Simply provide your Vehicle Identification Number (VIN), and we will confirm that the battery fits your specific model year (e.g., Leaf ZE0, ZE1, or BMW i3) perfectly.
2. Plug-and-Play Installation
Our batteries are designed for direct replacement. For DIY users, we provide:
- Step-by-Step Video Tutorials: High-definition guides showing every step, from disconnecting power to final testing.
- Free Toolkits: Including insulated gloves and terminal cleaners (on select models).
- Remote Video Guidance: If you encounter issues during BMS programming, our engineers offer real-time video support to guide you through the fix.
3. Global DDP Shipping
We handle the complexity. We offer DDP (Delivered Duty Paid) service to over 50 countries. This means we take care of customs, duties, and clearance, so the battery arrives at your door without hidden fees.
📝 Real Stories from Satisfied Owners
Don’t just take our word for it. Here is how CNS batteries have transformed vehicles worldwide:
- Mark T. (California, USA): “Replacing my 2015 Leaf ZE0 battery with a CNS 62kWh pack cost less than half of the original $16,000 quote. The installation was plug-and-play, and now my full charge range is back to 430km.”
- Lisa K. (Berlin, Germany): “After my BMW i3 battery degraded, CNS provided a brand-new solution. The remote video guidance made installation hassle-free, and the range increased from 180km to 290km. The lifetime technical support is incredible.”
- Mike’s Auto Service (Vancouver, Canada): “As a repair shop, CNS is our most reliable supplier. Their batteries have excellent compatibility and an almost zero failure rate. The 2-year warranty gives our customers peace of mind.”
📦 Our Product Range
We support a wide range of popular electric vehicles, ensuring you find the perfect match for your needs.
** Nissan Leaf Series**
We cover all major generations to maximize your range:
- Leaf ZE0 / AZE0 / ZE1: Available in 40kWh, 50kWh, 62kWh, and 68kWh configurations.
- Upgrade Options: Transform your older Leaf into a long-range vehicle with our high-capacity packs.
** BMW i3 Series**
- BMW i3: Featuring 45kWh and 50kWh lithium battery packs.
- Other BMW Models: We also offer custom solutions for the BMW 530e, 3 Series, i8, and X6 Active.
📞 Get Your Free Custom Quote Today
Ready to say goodbye to range anxiety and expensive dealership prices? Let CNS BATTERY put your mind at ease.
Simple steps to your new battery:
- Select your vehicle model.
- Enter your specifications preferences (e.g., 40kWh or 62kWh).
- Submit to receive personalized recommendations and a free quote.
Don’t let a dead battery end your EV journey. Choose CNS for reliability, affordability, and expert support.
👉 Contact Our Technical Experts Now for Customization
❓ Frequently Asked Questions (FAQ)
Q1: Are CNS batteries compatible with my specific Nissan or BMW model?
Yes. We design our batteries specifically for Nissan and BMW models based on OEM standards. We support voltage, capacity, and interface matching. To be 100% sure, please provide your vehicle’s year, model number, and VIN code to our customer service team for instant confirmation.
Q2: What is the warranty coverage?
We offer an industry-leading 2-year / 80,000 km warranty (whichever comes first). This comprehensive policy covers defects in materials and workmanship, including free replacement or repair. We also provide prorated coverage for performance degradation, ensuring your battery maintains at least 70% capacity over the warranty period.
Q3: How long does installation take?
For a professional technician, installation typically takes 1-2 hours. DIY users may need additional time. We provide comprehensive installation guides, including step-by-step videos and PDF manuals, to assist you throughout the process.
Q4: Do you ship internationally?
Yes, we support international sales to over 50 countries, including Europe, North America, and Asia. We handle customs compliance and offer DDP (Delivered Duty Paid) service, meaning we pay the duties and taxes so the battery arrives at your door without extra charges.
Q5: What payment methods are available?
We offer a variety of secure payment options. Please contact our customer service team to confirm the available methods when signing the contract.



