Far East Battery's 21700-6000mAh High-Capacity Cell Breaks Through Low-Temperature Limitations
Categories:Date:2024-12-24
With the deepening implementation of the "dual carbon" strategy, sub-sectors such as new energy vehicles, advanced energy storage, and the photovoltaic industry continue to receive policy support, driving the rapid development of the lithium battery industry. Simultaneously, as application areas expand, the technological demands for different scenarios have become increasingly specific, raising performance requirements for lithium-ion batteries.
In the low-altitude economy, unmanned aerial vehicles (UAVs) commonly adopt ternary materials as they offer high energy density and superior overall performance. However, low-temperature environments still significantly impact the performance of ternary lithium batteries. During cold winter weather, UAVs often experience reduced battery endurance, insufficient power, or even an inability to discharge, failing to meet consumer demands for extreme climate conditions. Particularly in high-altitude operations, UAVs impose even higher requirements for battery stability and low-temperature adaptability.
Against this backdrop, Far East Battery, a subsidiary of Far East Smarter Energy Co., Ltd. (Stock Code: 600869), has aligned with market needs and achieved mass production of ultra-wide-temperature 21700-6000mAh cylindrical batteries. This battery sets a new capacity benchmark for the mass-produced 21700 series, with an energy density of 300Wh/kg and a long cycle life of up to 1,000 cycles. It operates within a discharge temperature range of -40°C to 60°C and retains over 70% of its discharge capacity even in extreme cold conditions of -40°C, breaking through the technical bottlenecks of high-capacity ternary cylindrical batteries under low temperatures.
The features of this high-capacity battery provide effective support for lightweight battery packs, significantly enhancing endurance. Its ultra-wide temperature range capabilities effectively address issues such as reduced endurance and non-functional batteries in winter and high-altitude low-temperature environments, fully meeting consumers' stringent performance requirements for batteries in extreme cold conditions. Currently, this battery has been successfully supplied in bulk to overseas markets, becoming the "new favorite" in the international UAV market.
In addition, this battery extends the single-use duration of terminal products, reduces charging frequency, and lowers usage costs in high-end intelligent applications such as smart homes, light mobility, and small-scale energy storage. This better meets diverse consumer needs and facilitates the adoption and application of next-generation smart living devices.
Looking ahead, Far East Battery will continue to drive technological innovation and product upgrades, delivering high-quality, high-performance battery solutions to support the realization of the "dual carbon" goals and the energy transition.