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⚡ High-Density Energy Solutions

Lithium-Polymer Batteries Factory & Manufacturer for United States

Empowering American innovation with advanced, high-safety cylindrical and custom polymer lithium battery technologies engineered for industrial, medical, and grid applications.

🌐 US Industrial Insight

The Strategic Rise of Lithium-Polymer Batteries in the United States

The United States is undergoing a massive industrial transition driven by clean energy mandates, the expansion of the smart grid, and the rapid adoption of electric vehicles (EVs) and Automated Guided Vehicles (AGVs) in logistics. Lithium-Polymer (LiPo) and advanced cylindrical lithium batteries are at the core of this electrification revolution. From Silicon Valley tech startups to defense contractors in Texas, the demand for custom-engineered, safe, and high-energy-density battery packs has never been higher.

Federal initiatives, including the Inflation Reduction Act (IRA), have spurred substantial domestic investments in battery technology and supply chain resilience. As a premier global Lithium-Polymer batteries factory and manufacturer catering to the United States, we bridge the gap between high-volume manufacturing efficiency and the rigorous safety standards required by UL, IEEE, and FDA regulations. Our capabilities are optimized to support critical infrastructure, consumer electronics, and high-reliability aerospace systems across the US.

Key US Industry Drivers:

1. Grid Modernization: Integration of renewable energy (solar/wind) requiring high-capacity storage solutions (ESS) to stabilize local grids in states like California and Texas.

2. Advanced Medical Devices: Portable, high-safety LiPo cells for critical healthcare devices requiring FDA compliance and ultra-reliable power output.

3. Defense & UAVs: High-rate discharge cells (up to 70A) capable of operating under extreme environmental conditions for defense robotics and drone fleets.

Technological Trends Shaping the Battery Industry

As technology advances, our manufacturing lines adapt to provide next-generation power cells that offer superior safety and performance.

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Ultra-High Energy Density

US consumer and industrial markets demand smaller form factors with longer runtime. Our NCM and NCA formulations push the boundaries of energy density, providing maximum capacity per gram.

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High Discharge & Fast Charge

From electric power tools to fast-charging logistics robots, our 21700 and 18650 cylindrical cells support extreme discharge rates (up to 70A) and rapid charging cycles without compromising cycle life.

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Advanced Safety & Thermal Control

Safety is paramount in North American markets. We implement multi-layered safety mechanisms, including advanced ceramic-coated separators and robust pressure-relief valves, to prevent thermal runaway.

Changhong Newenergy

Driving a Sustainable Future with Green Manufacturing

At Changhong Newenergy, we recognize that energy is the cornerstone of modern society and deeply understand the profound impact energy production has on the future of our planet. As a technology-driven enterprise specializing in alkaline zinc-manganese batteries, cylindrical high-rate lithium-ion batteries, and polymer lithium-ion batteries, we are committed to integrating the principles of sustainable development into every link of our operations - from R&D and procurement to production and sales. We strive to drive green transformation through technological innovation, contributing to a cleaner, greener world.

27
Years Experience
4000
Million+ Capacity
6+
Global Bases
160+
Export Countries
Changhong Newenergy Factory Environment
State-of-the-Art Production Environment

Our manufacturing facilities are built to international green standards, ensuring minimal environmental impact during high-capacity battery production.

Professional OEM/ODM Provider for US Enterprises

Providing customizable, end-to-end battery manufacturing solutions from cell design to final retail-ready packaging.

OEM ODM Battery Customization Services

One-Stop Solution from Design to Products

We provide a full range of solutions based on client needs, from product appearance design and packaging methods to shelf display. Our engineering teams work closely with US project managers to deliver custom battery packs that comply with localized safety standards.

  • Diverse Packaging Options: Paper card, Paper box, Blister card, Shrink pack, Bulk tray, etc., all customizable upon request.
  • Technical Documentation: Comprehensive technical files, UN38.3 testing reports, MSDS, and shipping certifications.
  • Custom Cell Formulations: Tailored capacity, voltage, and discharge rates to fit specific electronic configurations.

Intelligent High-Speed Production Lines

Harnessing 5G technology, IoT, and AI-driven quality inspection to maintain zero-defect manufacturing standards.

Our factory utilizes a fully connected 5G smart network to synchronize production data, monitor environmental conditions in real-time (such as moisture and dust levels in the dry rooms), and guarantee the high precision required for lithium-polymer and cylindrical lithium-ion battery fabrication.

Advanced Lithium Battery Intelligent High-Speed Production Line

Smart 5G Alkaline Battery Line with Multi-Source Data Fusion

AI & 5G Powered Quality Control

Laser SLAM Navigation AGV Robots
Laser SLAM AGV Robots

High-capacity automated guided vehicles ensure clean, precise, and contamination-free material handling across the production floor.

Fully-Connected 5G Smart Factory
5G Smart Factory

Total factor transparency with cloud-monitored manufacturing data, ensuring every single cell meets strict performance baselines.

5G Cloud-Edge-Device Collaborative Intelligent Detection
AI Surface Defect Detection

5G cloud-edge-device collaborative intelligent inspection instantly flags microscopic surface defects to prevent field failures.

🔬 Research & Development

Four Major R&D Centers

A national high-tech enterprise integrating R&D, manufacturing, and sales of full-range alkaline batteries and lithium-ion batteries.

CNAS Certified Laboratory: Fully equipped for rigorous safety, environmental, and cycle-life testing to meet North American standards.

300+ Patented Technologies: Continuous innovation in battery chemistry, structural design, and manufacturing processes.

• North American New Energy R&D Center
• Changhong New Energy Material Laboratory
• Alkaline Battery Technology Center
• Lithium Battery R&D Center
• CNAS Certification and Testing Center
Contact Our Engineering Team
R&D Lab TestingBattery Material Research

High-Performance Eco-Friendly Alkaline Battery Technology

Complementing our advanced lithium lines with state-of-the-art alkaline chemistry for consumer and industrial applications.

Changhong Eco-Friendly Alkaline Battery LR601

High-Capacity Cathode Design

High-performance cathode materials and upgraded cell formula greatly enhance battery capacity and runtimes under high-drain scenarios.

Changhong Eco-Friendly Alkaline Battery LR602

K-Treated Steel Can Technology

Proprietary K-treated steel can technology minimizes internal resistance and significantly extends battery shelf life for emergency backup systems.

Changhong Eco-Friendly Alkaline Battery LR603

Special Leak-Proof Sealing

Special sealing structure designed for safe, highly efficient leak prevention, protecting valuable electronic equipment.