🚀 Upgrade Your Nissan Leaf or BMW i3 with CNS BATTERY: OEM Quality, 50% Less
Is your electric vehicle’s range no longer meeting your daily needs? Are you facing the sticker shock of an original manufacturer (OEM) battery replacement? You are not alone. As EVs age, battery degradation is inevitable, but replacing your Nissan Leaf or BMW i3 battery doesn’t have to mean paying exorbitant dealership prices.
At CNS BATTERY, we specialize in high-performance, OEM-compatible lithium-ion battery solutions designed specifically for Nissan and BMW models. We combine the reliability of brand-new CATL cells with the affordability of aftermarket innovation, saving you over 50% compared to factory replacements.
Why Choose CNS BATTERY for Your EV?
We understand the hesitation when moving away from the dealership. That is why we have engineered our batteries to meet and exceed industry standards. We are not just selling a product; we are offering a partnership in your EV journey.
Our Core Promise:
- OEM Compatibility: We adhere to original factory R&D standards, ensuring a perfect fit for your vehicle’s voltage, capacity, and interface.
- Unbeatable Value: Experience the same quality as the original manufacturer at a fraction of the cost.
- Ultimate Safety: Utilizing advanced engineering and rigorous testing protocols.
“Choosing CNS means choosing a reliable future for your electric vehicle.”
🏆 The CNS Advantage: Quality vs. Cost
Not all replacement batteries are created equal. While some competitors cut corners with recycled or refurbished cells, we utilize brand-new, top-tier battery cells from CATL (Contemporary Amperex Technology Co. Limited), the world’s leading lithium-ion battery manufacturer.
Here is how we compare to the competition:
| Feature | CNS BATTERY | Refurbished/Used Batteries | OEM Factory Batteries |
|---|---|---|---|
| Cell Quality | Brand-new CATL Cells | Old, degraded cells | Original Manufacturer Cells |
| Price | Save 50%+ | Moderate (but high risk) | Very Expensive |
| Warranty | 2 Years / 80,000 km | Often None or Very Short | Standard (Usually < 80k km) |
| Risk | Zero Defects | Swelling, Sudden Death | Reliable but Costly |
🛠️ Your EV, Your Solution: Nissan & BMW Series
We don’t offer generic batteries. We provide precise adaptation solutions for the entire Nissan and BMW model range. Whether you drive a daily commuter Nissan Leaf or a sporty BMW i3, we have the perfect powertrain upgrade for you.
🍃 Nissan EV Batteries
We cover the full spectrum of Nissan’s electric lineup, ensuring your vehicle gets the “heart” it deserves.
- Nissan Leaf (All Generations): From the ZE0 to the latest ZE1 models, we offer capacity upgrades (40kWh, 50kWh, 62kWh, and 68kWh) to significantly extend your driving range.
- Nissan e-NV200: Keep your electric van running strong with our durable 40kWh and 50kWh packs.
- Nissan Ariya & Others: We also support newer models like the Ariya and Pathfinder hybrids with custom technical solutions.
Real User Experience:
“My 2014 Leaf’s range had dropped to almost nothing. I replaced it with a CNS 62kWh battery. The installation was plug-and-play, and now I get over 430km on a full charge. It feels like a brand new car!” — David L., Nissan Leaf Owner.
🚙 BMW EV Batteries
For BMW enthusiasts, we provide high-performance solutions that match the engineering excellence of the Bavarian brand.
- BMW i3: Restore your i3 to its former glory with our 45kWh and 50kWh options.
- Performance & Hybrid Models: We support the BMW 3 Series, 530e, i8, and X6 Active with custom battery packs designed for power and efficiency.
📦 What to Expect: From Order to Installation
We know that replacing a battery is a significant decision. That is why we have streamlined the process to be as seamless and stress-free as possible.
1. Free Custom Quote & Compatibility Check
Before you buy, we verify everything. Our technical experts use your VIN code to confirm 100% compatibility with your specific vehicle model. This pre-sale check ensures you get the right battery the first time.
2. Global Shipping & DDP Service
We support international sales to over 50 countries. We handle the complexities of customs and duties (DDP – Delivered Duty Paid), so you don’t have to worry about hidden fees. Your battery arrives at your door, ready for installation.
3. Easy Installation (DIY or Professional)
Installing a CNS battery is straightforward. For the DIY enthusiast, the process typically takes 1-2 hours. We provide comprehensive resources:
- Step-by-step installation videos.
- HD PDF manuals.
- Real-time video call guidance from our experts if you get stuck.
For those who prefer a professional, our batteries are designed for easy integration into repair shop workflows.
🛡️ Unbeatable Warranty & Support
We stand behind our products with an industry-leading warranty policy that reflects our confidence in quality.
- 2-Year / 80,000 km Warranty: This coverage far surpasses standard industry offerings.
- Performance Guarantee: We ensure your battery maintains at least 70% capacity over the warranty period.
- Lifetime Technical Support: Have a question about winter charging or maintenance? Our team is here to help, even years after your purchase.
💡 Ready to Extend Your Range?
Don’t let battery degradation limit your adventures. With CNS BATTERY, you can enjoy the reliability of a new car at a fraction of the cost.
Simple Steps to Get Started:
- Select your vehicle model.
- Enter your specifications preferences (Pack, Modules, KWH).
- Submit to receive personalized recommendations and a free quote.
Let CNS BATTERY put your mind at ease.
❓ 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, ensuring broad compatibility with OEM standards (voltage, capacity, and interface). To be 100% certain, simply provide your vehicle’s year, model number, and VIN code to our customer service team for instant confirmation.
2. How long does the installation take, and is it difficult?
Installation typically takes 1-2 hours, depending on your experience. For a professional technician, it may take as little as 50 minutes. We provide step-by-step installation videos and PDF guides. While we recommend a certified technician to avoid warranty issues, many of our customers successfully perform the installation themselves with our video guidance.
3. What kind of warranty do you offer?
We offer a comprehensive 2-year / 80,000 km warranty (whichever comes first). This includes protection against defects in materials and workmanship (free replacement/repair) and prorated coverage for performance degradation, guaranteeing at least 70% capacity retention.
4. Do you ship internationally?
Yes, we support international sales to over 50 countries, including key markets in Europe, North America, and Asia. We handle customs compliance and offer DDP (Delivered Duty Paid) service, meaning we cover the shipping, customs duties, and clearance until the battery is delivered to your door.
5. What makes your batteries better than other aftermarket options?
Unlike many competitors who use recycled or refurbished cells, we utilize brand-new, premium battery cells from CATL. This ensures superior durability, safety, and energy efficiency. Combined with our 50% lower price point compared to OEM and our extended warranty, CNS offers the best value for money in the market.
Get a Free Custom Quote Today and Power Your Journey with Confidence.


