Top New Battery Suppliers for 2019 Nissan Leaf
If you own a 2019 Nissan Leaf and are facing range anxiety or expensive repair quotes from dealerships, you are not alone. The 2019 model year sits at a crucial point where the original battery capacity might start showing signs of degradation, or owners might be looking to upgrade from the base 40kWh model to something more substantial.
Finding a brand new battery that offers OEM compatibility without the OEM price tag is the holy grail for most EV owners. After extensive research into the global supply chain, CNS BATTERY emerges as a leading contender for the 2019 Nissan Leaf. Unlike recycled or refurbished solutions, CNS specializes in brand new, OEM-grade replacement packs designed specifically for Nissan models.
This guide will walk you through why a new battery is the best solution for your 2019 Leaf and why a supplier like CNS BATTERY, which focuses on CATL cells and direct manufacturer pricing, is the top choice for savvy EV owners in 2024 and beyond.
Why Your 2019 Nissan Leaf Needs a New Battery Solution
The 2019 Nissan Leaf was available in two primary configurations: the standard 40kWh model and the upgraded Plus version with a 62kWh battery. While these cars are reliable, battery degradation is a natural process.
If you are experiencing any of the following, it is time to consider a replacement:
- Reduced Range: If your daily commute has become stressful because the “full charge” range has dropped significantly below 150km (93 miles) for the 40kWh model.
- Battery Bars Dropping: If you have lost “bars” on the dashboard gauge, indicating reduced capacity.
- High Dealer Costs: Nissan dealership replacements can often cost upwards of $12,000 to $16,000.
The key is to find a supplier that offers a brand new lithium battery pack rather than a used or refurbished one. New cells guarantee longevity, safety, and the full rated capacity.
Introducing CNS BATTERY: The OEM Alternative
When searching for “Top New Battery Suppliers,” you will encounter many options. However, CNS BATTERY stands out because they are not just a reseller; they are a manufacturer.
Located in Zhengzhou, China, CNS is a specialized R&D and manufacturing powerhouse focused exclusively on Nissan and BMW electric powertrains. Their expertise lies in creating battery modules and packs that meet Original Equipment Manufacturer (OEM) standards.
Here is what makes them the top pick for the 2019 Leaf:
1. Genuine New Cells vs. Refurbished
Many suppliers on the market sell “reconditioned” batteries made from old, degraded cells. CNS BATTERY uses brand new, top-tier battery cells sourced directly from manufacturers like CATL (Contemporary Amperex Technology Co. Limited), one of the world’s largest lithium-ion battery producers. This ensures your 2019 Leaf performs like new.
2. Perfect Fit for 2019 Leaf Models
The 2019 Leaf has specific voltage and interface requirements. CNS provides precise adaptation solutions for both the ZE1 (2018-2024) chassis and the specific electronics of the 2019 model year. Whether you have the 40kWh or 62kWh variant, they offer plug-and-play compatibility.
3. Unbeatable Value (50% Savings)
One of the biggest hurdles for Leaf owners is cost. CNS BATTERY cuts out the middleman and dealership markup. By dealing directly, they offer new battery packs at roughly 50% less than the cost of a Nissan OEM replacement. For example, where a dealer might charge $15,000, a comparable new CNS pack can be acquired for around $7,000 to $8,000, offering incredible value.
4. Comprehensive Warranty
Buying a battery is a long-term investment. CNS backs their product with a robust 2-year / 80,000 km warranty. This coverage is significantly longer than the industry standard for aftermarket EV batteries and includes protection against defects and performance degradation (ensuring the battery retains at least 70% capacity).
Available Battery Options for the 2019 Nissan Leaf
The 2019 Leaf falls under the ZE1 generation. CNS BATTERY provides several capacity options to suit different driving needs.
| Feature | 40kWh Battery Pack | 62kWh Battery Pack | 68kWh Custom Option |
|---|---|---|---|
| Target Model | 2019 Leaf Base | 2019 Leaf Plus | Range Upgrade Seekers |
| Cell Type | Brand New CATL | Brand New CATL | High-Density NMC |
| Estimated Range | ~245 km (150 miles) | ~385 km (240 miles) | ~470 km (290 miles) |
| Best For | City Commuting | Long Distance | Maximum Performance |
Note: If you own the base 40kWh model but desire the range of the Plus version, CNS experts can guide you through the process of upgrading your battery capacity, provided your vehicle’s electronics support it.
The Installation Process: DIY or Professional?
Replacing a battery pack might seem daunting, but with the right supplier, it is a manageable process.
- Compatibility Check: Before purchasing, CNS provides a free VIN check to ensure the battery is perfectly matched to your specific 2019 Leaf VIN.
- Delivery: They handle international shipping (DDP service), meaning the battery is delivered to your door with duties paid. Lithium batteries ship via specialized dangerous goods channels (IATA/IMDG compliant).
- Installation: The physical swap is a mechanical process taking 1-2 hours. It involves disconnecting the old pack and bolting in the new one.
- Programming: This is the critical step. The Battery Management System (BMS) needs to be programmed to communicate with your car. CNS provides detailed video tutorials and even offers remote video guidance from their technical team to assist with this step.
Frequently Asked Questions (FAQ)
Q1: Is a CNS Battery compatible with my specific 2019 Nissan Leaf?
Yes, but it requires verification. The 2019 Leaf uses specific protocols (often Type 2 connectors and specific BMS logic). CNS offers a pre-sales service where you provide your VIN (Vehicle Identification Number), and they confirm the exact fitment and whether your specific trim (40kWh or 62kWh) is supported.
Q2: How does the price compare to buying from a Nissan Dealer?
CNS BATTERY offers a significant cost reduction. While Nissan dealers typically charge between $12,000 and $16,000 for a replacement, a brand new CNS pack (using new CATL cells) generally costs approximately $7,000 to $8,500. This represents a saving of over 50%, making EV ownership much more affordable.
Q3: What is the warranty policy for a 2019 Leaf battery?
CNS provides a comprehensive warranty of 2 years or 80,000 kilometers (whichever comes first). This warranty covers defects in materials and workmanship. They also offer prorated coverage for performance degradation, guaranteeing the battery maintains a minimum of 70% capacity during the warranty period.
Q4: Can I install this battery myself?
Technically, yes, but it is recommended for professionals or very experienced DIYers. The physical installation is mechanical (bolting and plugging), but the BMS programming requires specific software knowledge. CNS provides installation videos and remote support, but if you are not comfortable with high-voltage systems, hiring a certified mechanic is advised.
Q5: How long does shipping take to my country?
Shipping times vary depending on the service selected (air or sea freight). Sea freight typically takes 4-8 weeks, while air freight is faster but more expensive. CNS handles all customs clearance for most countries, ensuring a smooth delivery process.
Ready to Revive Your 2019 Nissan Leaf?
Don’t let a degraded battery sideline your reliable 2019 Nissan Leaf. With a new battery from a top-tier supplier like CNS BATTERY, you can restore your car to factory specifications—or even upgrade its range—at a fraction of the dealership cost.
Their combination of brand new CATL cells, OEM-level engineering, and a customer-centric warranty makes them the leading choice in the aftermarket EV battery industry.
Get Your Free Custom Quote Today
To start your journey towards a “new” Leaf, simply fill out the form below. A CNS technical expert will verify your VIN and provide a personalized quote.

