Custom OEM 21700 Series Factory, Product
Welcome to Sichuan Changhong New Energy Technology Co., Ltd., a leading name in innovative energy solutions. Our state-of-the-art Custom OEM 21700 Series Factory specializes in crafting high-performance lithium-ion batteries tailored to meet the diverse needs of global markets. With a firm commitment to quality and sustainability, we leverage advanced technology and expertise to produce reliable energy storage systems. Our flagship products include the 3.6v 21700 batteries, designed for various applications, from consumer electronics to electric vehicles. We pride ourselves on our rigorous testing and quality assurance processes, ensuring that every product meets the highest industry standards, At Sichuan Changhong, we understand that businesses require dependable power solutions for their operations. That’s why we offer our renowned 72v Lithium Ion Battery, engineered for efficiency and longevity, catering to both industrial and commercial usage. Additionally, our extensive experience in the production of the 18650 Series allows us to deliver versatile and compact battery options without compromising on performance. Partner with us to access cutting-edge energy solutions that empower your projects and drive your success in the global marketplace. Together, let’s shape the future of energy technology
Expert Choice of 21700 Series Your End-to-End Solution Supplier
When it comes to sourcing advanced energy solutions, the 21700 series offers a robust option that meets various industrial and consumer needs. The Ionic Battery technology is at the forefront of this innovation, providing enhanced cycle life and efficiency. Our product line includes Wide-Temperature Lithium Batteries, capable of performing in extreme environments, making them ideal for diverse applications from consumer electronics to industrial systems. Notably, these batteries, including our 48v 30ah Lithium Ion Battery, are designed to power everything from electric vehicles to renewable energy systems.
In addition, our commitment to sustainability is reflected in our Eco-Friendly Dry Batteries. These solutions not only operate effectively but also minimize environmental impact, aligning with global sustainability goals. Primary Cells within our portfolio ensure that customers have access to reliable, long-lasting energy solutions, including popular options like 12v 50ah Lithium Ion Battery and 2.5 Kwh Lithium Battery packs. Furthermore, our Changhong Lithium Battery Packs are tailored for both efficiency and portability, catering to the needs of modern consumers who demand high performance from their devices.
As demand for versatile energy storage grows, our 3.6v 21700 series stands out among competitors. The combination of Lithium Polymer Batteries and optimized designs make our products suitable for powering Mouse And Keyboard Batteries and a variety of electronic devices. Our High-Capacity Lithium Battery Series, which includes options like Li Ion Battery 12v 100ah and 12 Volt Lithium Battery Pack, exemplifies our dedication to innovation while ensuring that our customers can rely on durable and efficient power sources for their applications.
Expert Choice of 21700 Series Your End-to-End Solution Supplier
| Industry Segment | Trend Data | Market Forecast (2024-2028) | Growth Rate (%) |
|---|---|---|---|
| Electric Vehicles | Increasing adoption of 21700 cells | Projected to reach $450 billion | 20% |
| Consumer Electronics | Shift towards longer-lasting batteries | Expected growth to $60 billion | 15% |
| Energy Storage Systems | Rising demand for renewable energy solutions | Projected to hit $100 billion | 25% |
| Power Tools | Increased battery capacity for high-performance tools | Will reach approximately $15 billion | 10% |
| E-Bikes | Growing market for urban transport solutions | Forecasted to reach $20 billion | 30% |
How To Evaluate 21700 Series Pioneers in the Field Custom Solutions,
N
Noah Lee
The quality of this product is outstanding. Customer service was responsive and very helpful.
16
March
2026
J
Jacob Adams
Great quality and fantastic service. The team was very courteous and helpful.
10
March
2026
H
Hudson Clark
Incredible durability! The staff was exceptionally professional and helpful.
09
March
2026
O
Owen Phillips
Great quality product! The after-sales service was extraordinary; the staff was knowledgeable and attentive.
25
February
2026
E
Emily Johnson
Outstanding service! The professionalism of the staff really made a difference in my purchasing experience.
18
March
2026
E
Elizabeth Rodriguez
The product quality is excellent. The after-sales team was very accommodating to my needs.
09
April
2026




