As new energy technologies and intelligent manufacturing accelerate globally, battery innovation has become a central driver of industrial upgrading and application evolution. Far East Battery, with its independently developed 21700-6000mAh high-capacity cylindrical cell, delivers stable performance, robust safety design, and broad application adaptability. The product now empowers multiple sectors — including industrial robotics, light mobility, smart home devices, medical equipment, and professional backup systems — supporting continuous breakthroughs in China’s high-tech industries and their global deployment.

Setting a New Benchmark for Cylindrical Cell Performance

The Far East 21700-6000mAh cell strikes an optimal balance between capacity, energy density, and safety.

• 6000mAh capacity

• Up to 300 Wh/kg energy density

• 500+ cycles (up to 1000 cycles in optimized configurations)

• Wide operating temperature range: –40°C to 60°C

Certified by CCC, UL, IEC, and UN38.3, the cell delivers reliable performance in demanding environments, making it suitable for a wide range of devices and professional applications.

To ensure high consistency and safety, Far East Battery applies advanced material systems, including high-stability electrolyte additives, high-strength ceramic-coated separators, and a dual-protection structure combining CID cutoff and VENT pressure relief. A fully automated quality-control system further guarantees uniformity across every cell shipped.

Redefining the Energy Standard for Industrial Robotics

The 21700-6000mAh cell has been adopted by a leading national science and technology center for its fourth-generation industrial quadruped robot.
Its high energy density and intelligent thermal management system enable up to 8 hours of continuous operation under intensive inspection workloads. Modular battery pack configurations support a wide range of energy requirements (5–20 kWh), ensuring flexibility for complex industrial environments.

Reliable Power for Next-Generation Portable Medical Devices

Aligned with China’s “Healthy China” strategy and the rapid localization of medical equipment, Far East Battery has partnered with a Beijing-based biomedical technology company to integrate the 21700-6000mAh cell into its handheld medical devices.

The cell’s high energy density, long cycle life, and stable output performance ensure lightweight design, extended operation, and reliability in multi-environment and high-intensity use cases — contributing to improved accuracy and consistency in medical diagnostics.

Reliable Power in Extreme Conditions: Enhanced Backup Energy Solutions

Professional equipment such as industrial inspection robots, AGVs, and compact communication terminals require stable performance under fluctuating loads, extreme temperatures, and continuous operation. The Far East 21700-6000mAh cell, with its wide temperature adaptability and low internal resistance, significantly enhances system reliability while reducing long-term maintenance costs.

The cell has also been successfully deployed in satellite communication ground systems. Far East Battery provides backup power solutions for Starlink ground receivers, ensuring continuous operation in unstable grid environments and long-term outdoor conditions.
Operating reliably between –20°C and 50°C, the cell safeguards uninterrupted communication links — demonstrating strong suitability in satellite communications, remote sensing reception, and ground station applications.

High Energy Density Driving Upgraded Light Mobility Performance

Far East Battery collaborates with multiple well-known electric scooter brands to integrate its high-capacity cylindrical cells into light mobility products.
The lightweight pack design significantly enhances range performance, while the wide temperature tolerance ensures stable power delivery in both harsh winter and high-temperature summer environments — meeting the demands of domestic and international markets.

End-to-End Technology and Safety Assurance

Looking ahead, Far East Battery is accelerating the industrialization of solid-state batteries, sodium-ion batteries, and other next-generation technologies, targeting higher energy density, improved safety, and optimized cost.

With a commitment to “high consistency, high safety, and high adaptability,” Far East Battery will continue advancing cylindrical cell innovation and driving large-scale deployment of solid-state and sodium-ion technologies — building a greener, safer, and more efficient energy foundation for the intelligent era.