Enterprise-Grade Battery Solutions for Large-Scale Nissan & BMW Operations
For fleet managers and large-scale operators, the downtime and cost associated with electric vehicle (EV) battery degradation are more than just inconveniences—they are significant operational hurdles. When your Nissan Leafs or BMW i3s start losing range, replacing the battery shouldn’t mean paying the original manufacturer’s (OEM) premium price. At CNS BATTERY, we specialize in providing Enterprise-Grade Lithium Powertrains designed specifically for Nissan and BMW. Our solutions offer OEM-level compatibility and performance while slashing replacement costs by over 50%.
Why Choose CNS BATTERY for Your Fleet?
We understand that large operations require batteries that are not only reliable but also cost-effective. Our batteries are engineered to meet original factory standards, utilizing brand-new, top-tier battery cells from CATL (Contemporary Amperex Technology Co. Limited), the world’s largest lithium battery manufacturer. This ensures that your vehicles achieve the same range, safety, and durability as they did when they were brand new.
Key Benefits for Large Operations:
- 50%+ Cost Savings: Reduce your total cost of ownership significantly compared to OEM replacements.
- OEM Compatibility: Our packs are designed to fit seamlessly into Nissan and BMW models without modifications.
- Extended Warranty: Backed by a robust warranty that exceeds industry standards, giving you peace of mind.
- Global Support: We handle international sales, customs, and logistics to ensure your fleet stays operational.
Our Enterprise-Grade Product Lineup
We offer a comprehensive range of battery solutions tailored for the most popular electric vehicles in commercial use: the Nissan Leaf and the BMW i3.
Nissan Leaf Series Batteries
Whether you operate older ZE0 models or the newer AZE0/ZE1 variants, we have the perfect upgrade to extend your vehicle’s lifespan.
| Battery Model | Capacity Options | Ideal For |
|---|---|---|
| Leaf ZE0 / AZE0 / ZE1 | 40kWh, 50kWh, 62kWh | Standard fleet operations, daily commutes |
| e-NV200 | 40kWh, 50kWh | Last-mile delivery, urban logistics |
Expert Tip: For maximum range and longevity, we recommend upgrading to the 62kWh module. Many fleet owners report a “like-new” driving experience with significantly improved charging speeds.
BMW i3 Series Batteries
The BMW i3 remains a favorite for premium shuttle services. Our solutions ensure your vehicles maintain their high-performance standards.
- 45kWh / 50kWh / 62kWh Lithium Battery Packs: Perfect for maintaining the i3’s agile performance.
- Custom Integration: Designed to match the unique “T” shape and voltage requirements of the BMW i3 chassis.
The CNS BATTERY Advantage: Reliability You Can Trust
As an industry pioneer with over a decade of technological accumulation, we don’t just sell batteries; we provide powertrain solutions.
1. Unbeatable Warranty Protection
We stand behind our product with a warranty that outperforms the competition. Our standard coverage is 2 years or 80,000 km (whichever comes first). This includes protection against defects in materials and workmanship, as well as prorated coverage ensuring your battery maintains at least 70% capacity throughout the warranty period.
2. CATL Cells: The Gold Standard
Unlike refurbished or recycled batteries that use degraded cells, CNS BATTERY utilizes brand-new CATL cells. This guarantees:
- Ultimate Safety: Advanced thermal management systems prevent overheating.
- Long Battery Life: Superior cycle life means fewer replacements in the long run.
- Zero Failure Rate: Proven reliability in thousands of deployments worldwide.
3. Seamless Installation & Support
Worried about downtime during installation? Our process is designed for speed and simplicity.
- Plug-and-Play Design: Most installations take only 1-2 hours for a professional technician.
- Video Call Guidance: If you encounter issues, our technical experts offer real-time remote video support to guide you through the process.
- Comprehensive Manuals: Step-by-step instructions and high-definition tutorial videos are available for every model.
Real-World Success: What Our Clients Say
“As a repair shop handling dozens of Leaf batteries monthly, CNS is our most reliable supplier. Their 62kWh modules use brand-new CATL cells, resulting in an almost zero failure rate. The 2-year warranty is longer than any other brand we’ve tested, and the pre-sales VIN compatibility check saves us hours of administrative work.”
— Mike’s Auto Service, Vancouver, Canada
Another satisfied customer, Mark T. from California, upgraded his 2015 Nissan Leaf from 40kWh to 62kWh. He reported that the full charge range jumped from a struggling 120km to a robust 430km, all for less than half the price of an OEM replacement.
Frequently Asked Questions (FAQ)
1. Are CNS batteries compatible with my specific Nissan or BMW model?
Yes. We support a wide range of popular models, including the Nissan Leaf (ZE0, AZE0, ZE1), e-NV200, and BMW i3 series. To ensure perfect compatibility, simply provide our customer service team with your vehicle’s year, model number, and VIN code for instant confirmation.
2. How long does the installation take?
For a professional technician, installing a CNS battery typically takes 1-2 hours. We provide detailed installation guides and video tutorials. For complex cases, our customer service can arrange a free video call to guide you step-by-step through the process.
3. What payment and delivery methods do you offer?
We offer various secure payment options. For delivery, we provide DDP (Delivered Duty Paid) service to most countries worldwide. This means we handle all shipping, customs duties, and clearance until the battery is delivered to your door. We partner with major carriers like DHL and FedEx to ensure compliance with dangerous goods regulations (UN 3480).
Ready to Upgrade Your Fleet?
Don’t let battery degradation slow down your operations. CNS BATTERY offers the perfect balance of affordability, performance, and reliability for large-scale Nissan and BMW fleets.
Get a Free Custom Quote Today and discover how much you can save on your next battery replacement.



