Far East Battery's Groundbreaking Release of the Full - Tab 21700 - 5000mAh Cell: A New Breakthrough in High - Efficiency and Safety
Categories:Date:2025-05-16
Today, with the rapid iteration of new energy technologies, Far East Battery has once again driven industry development through innovation by officially launching the 21700-5000mAh full tab cell. This product integrates high energy density, low internal resistance, super rate performance and full tab technology, injecting new momentum into fields such as smart home, power tools, electric motorcycles, humanoid robots, and eVTOL (electric vertical takeoff and landing aircraft), helping terminal devices achieve a dual leap in battery life and performance.
The Core Driving Force Behind Performance Leap
The full tab design is the core highlight of this product. Compared with the traditional single tab structure, the full tab design optimizes the connection between the current collector and the tab, significantly shortening the electron transmission path, reducing the internal resistance by approximately 80%, and minimizing heat accumulation during charging and discharging, thereby improving energy utilization efficiency and safety.
Low Internal Resistance: The measured internal resistance is 3.5mΩ. This low internal resistance ensures low energy loss and stable output during battery operation.
High Rate Performance: Supports 10C (60A) continuous discharge. During actual testing, the temperature rise under 30A discharge is controlled within 40°C, perfectly adapting to the requirements of high-power products.
Wide Temperature Range: Can operate normally at -40°C to 80°C, fully demonstrating its excellent stability and adaptability.
Long Cycle Life: Offers a cycle life of over 1,000 times.
多元赋能:精准匹配多领域需求
As the core carrier of future smart terminals, humanoid robots place multi-dimensional and stringent demands on battery performance. The full-tab 21700-5000mAh cell has become an ideal choice for humanoid robot power systems due to its unique advantages. Its high energy density provides robots with longer-lasting power support, while the high-rate performance ensures rapid response during complex motion execution. Additionally, its low-temperature performance enables robots to operate stably in various environments.
Electric vertical takeoff and landing aircraft (eVTOL), as the core carrier of low-altitude economy, requires its battery system to meet aviation-grade safety and performance limits. The full-tab 21700-5000mAh cell can adapt to the instantaneous high-power demand of eVTOL during the takeoff phase, providing a solid and reliable guarantee for the eVTOL power system, and becoming an important cornerstone to promote the eVTOL power revolution.
Diversified Empowerment: Precisely Matching Needs Across Multiple Fields
Far East Battery has deeply engaged in the cylindrical cell field for 16 years, continuously breaking through technical bottlenecks. Its product matrix has fully covered the entire series from 18650 to 4680, with the 21700 series of cylindrical cells leading the industry's capacity ceiling with three products: 5000mAh, 5500mAh, and 6000mAh.
With the increasing maturity of full-tab technology, Far East Battery is accelerating its layout in the high-end market. The launch of the 21700-5000mAh full-tab cell has successfully filled the performance gap between high capacity and high rate, injecting strong momentum into the development of the entire industry. In the future, Far East Battery is expected to create more glories in the new energy field with its deep technical accumulation and continuous innovation capabilities.