⚡️ Top New Battery Suppliers for Nissan Leaf e+
If you own a Nissan Leaf e+ or are looking to upgrade your current Leaf to the e+ specifications, finding a reliable, high-capacity battery solution is your top priority. The standard Leaf batteries often face degradation, leaving drivers with reduced range and performance anxiety. However, replacing an EV battery is a significant investment, and you need a supplier that offers OEM-level quality without the dealership price tag.
At CNS BATTERY, we specialize in providing the best value and most durable replacement solutions for Nissan and BMW electric vehicles. We don’t just sell batteries; we provide a “second life” for your car, allowing you to achieve the range and performance of a brand-new Leaf e+ at a fraction of the cost.
🚗 Why Upgrade to a New Battery for Your Leaf e+?
The Nissan Leaf e+ (specifically the Plus models like the 2019+ SV Plus or SL Plus) requires a specific high-capacity battery pack to deliver its signature 226-mile (approx. 364 km) range. If you are driving an older Leaf (ZE0 or AZE0) with a 24kWh, 30kWh, or 40kWh pack, upgrading to a new 62kWh battery transforms it into a vehicle comparable to the e+.
The Problem with Used or Refurbished Packs:
Many owners look for “cheap” batteries on the second-hand market. However, these used packs often come from salvage yards and have already lost 20-40% of their capacity. Installing a degraded used battery means you are paying for a fix that won’t last.
The CNS Solution:
We offer brand-new, OEM-compatible battery packs built with CATL (Contemporary Amperex Technology Co. Limited) cells. These are the same top-tier, Grade A lithium-ion cells used by major manufacturers, ensuring maximum energy density and safety for your Leaf e+ upgrade.
🏆 The Best Supplier: CNS BATTERY
When searching for “Top New Battery Suppliers,” you need a partner with proven experience and a track record. CNS BATTERY stands out as the leading choice for several reasons:
1. Factory-Grade Quality & Compatibility
We are an Original Equipment Manufacturer (OEM) compatible supplier. Our R&D team has spent over a decade reverse-engineering and perfecting the specifications for Nissan Leaf models (ZE0, AZE0, ZE1). Whether you need a 40kWh, 50kWh, or the high-capacity 62kWh lithium battery pack required for an e+ upgrade, our packs are designed to plug-and-play with your vehicle’s Battery Management System (BMS) and chassis.
2. Unbeatable Value (50% Savings)
Replacing your battery at a Nissan dealership can cost upwards of $15,000 to $16,000. By cutting out the middleman and selling directly, CNS BATTERY saves you over 50%. You get a brand-new, high-performance pack for the price of a used one elsewhere.
3. Comprehensive Warranty & Support
We back our confidence in our product with an industry-leading warranty. We offer a 2-year or 80,000 km warranty (whichever comes first), which far exceeds the standard coverage offered by most used battery suppliers. This warranty covers defects in materials and workmanship, plus prorated coverage for performance degradation (ensuring your pack maintains at least 70% capacity).
📊 CNS BATTERY vs. The Competition
To help you make an informed decision, here is a direct comparison of our offering against common alternatives found in the market.
| Feature | CNS BATTERY (New) | Used/Refurbished Market | Original Manufacturer |
|---|---|---|---|
| Cell Quality | Brand new CATL cells (Grade A) | Aged, degraded cells (Often Swollen) | OEM Supplier Cells |
| Price | ~50% of OEM Price (High Value) | Cheap upfront, high failure risk | Very Expensive |
| Warranty | 2 Years / 80,000 km | Usually None or 30 Days | 8 Years (but expensive to claim) |
| Risk | Low (Zero failure rate) | High (Swelling, Fire, Sudden Death) | Low |
| Availability | In Stock / Custom Builds | Limited by salvage inventory | Long wait times / Dealership only |
🛠️ Installation & Support: DIY Friendly
One of the biggest concerns owners have is the installation process. You might be worried that replacing the battery requires a professional mechanic and expensive labor fees.
It is easier than you think.
Installing a CNS battery is a straightforward process that typically takes 1-2 hours. We provide comprehensive support to ensure your success:
- Step-by-Step Videos: We offer high-definition tutorial videos showing the exact process for disconnecting power, removing old brackets, and connecting new cables.
- Remote Guidance: If you encounter any issues during BMS programming or wiring, our technical team offers video call support to guide you through it in real-time.
- Plug-and-Play: Our packs are designed to match the original dimensions and connectors, meaning no modifications to your Leaf’s chassis are required.
📝 Real Customer Success Stories
Don’t just take our word for it. Here is how CNS BATTERY has helped other Leaf owners achieve their e+ upgrade dreams:
- David L. (London, UK): “I replaced my battery with a 62kWh CNS pack. The full charge range is 440km, consistent with the specs… The price was only $8,200, saving me nearly $10,000 compared to the original manufacturer’s price.”
- Mike’s Auto Service (Vancouver, Canada): “As a repair shop, we replace EV batteries monthly, and CNS is our most reliable supplier. Their batteries have excellent compatibility… and a zero failure rate.”
📧 Get Your Free Quote Today
If you are ready to transform your Nissan Leaf into an e+ powerhouse, the process is simple. We understand that every vehicle situation is unique, so we offer personalized quotes.
Simple steps to get started:
- Select your vehicle model (Leaf ZE0, AZE0, or ZE1).
- Choose your desired capacity (40kWh, 50kWh, or 62kWh for e+).
- Submit your request to receive a personalized recommendation and quote.
Click below to contact our technical experts now for customization.
👉 Contact Us for a Free Nissan Leaf e+ Battery Quote
❓ Frequently Asked Questions (FAQ)
Q1: Is the CNS battery compatible with my specific Nissan Leaf model?
A: Yes, we support a wide range of models including the Nissan Leaf ZE0, AZE0, and ZE1 series. To ensure perfect compatibility, simply provide your Vehicle Identification Number (VIN) to our customer service team, and we will confirm the matching solution for your car.
Q2: How long does the installation take, and do I need special tools?
A: For a professional technician, installation usually takes about 50 minutes to 1 hour. DIY users may take up to 2 hours. You only need basic tools like a wrench and screwdriver. We provide a detailed PDF manual and video tutorials to guide you through the safety precautions and steps.
Q3: What is the warranty policy for the new battery?
A: We offer a robust 2-year or 80,000 km warranty. This covers manufacturing defects and includes protection against performance degradation (ensuring the battery maintains at least 70% capacity). We provide free replacement or repair options if any issues arise under standard usage.
Q4: How does the shipping and delivery work?
A: We offer DDP (Delivered Duty Paid) service to most countries. Because lithium batteries are classified as dangerous goods, we partner with major carriers like DHL and FedEx to ensure safe and compliant delivery. Shipping times vary, but our team will provide tracking details for your order.

