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Far East Battery Starts Volume Delivery of 21700-68E Ultra-High Capacity Cell, Redefining the Boundary of High Energy Density

Categories:Date:2026-04-13

Amid continuous breakthroughs in new energy technologies, Far East Battery once again demonstrates its leadership in cylindrical lithium-ion innovation with the official launch of its next-generation 21700-68E cell.

Following the successful establishment of the 6000mAh+ performance benchmark, this new release marks another major leap forward. Through comprehensive upgrades in material chemistry and manufacturing processes, Far East Battery has pushed the capacity ceiling of cylindrical cells to a new level, achieving an approximately 10% increase in capacity. The breakthrough brings stronger momentum to premium light mobility, smart home devices, and high-end portable electronics markets.

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Redefining Both Capacity and Performance

Building on Far East Battery’s technological expertise in wide-temperature adaptability and high energy density, the new 21700-68E delivers key performance breakthroughs.

The cell adopts a deeply optimized high-nickel ternary cathode system combined with silicon-carbon anode materials. Supported by advanced electrode engineering and structural design, it achieves a substantial leap in energy density while maintaining the standard 21700 form factor.

Compared with the previous-generation 21700-62E, the new 68E delivers two major upgrades:

1. Higher Capacity and Energy Density

The energy density reaches 320Wh/kg and 900Wh/L, enabling longer runtime for end-user devices while creating more compact design possibilities.

2. Long-Lasting Cycle Reliability

Under rigorous testing conditions, the cell retains over 80% of its original capacity after 1,000 charge-discharge cycles, delivering long-term value and reliability for customers.

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Empowering Diverse Premium Applications: From Leading Performance to Superior Experience

As Far East Battery’s new flagship cylindrical product, the 21700-68E is designed to serve as the ultimate power solution for next-generation premium applications.

Light Mobility: A New Range Revolution

For premium e-bikes, e-scooters, and electric mopeds, the 68E significantly extends driving range without increasing battery pack size. Combined with its enhanced cycle life, it also reduces long-term operating costs, making every ride longer and more reliable.

Robotics: The Core Power Engine

For service robots, industrial robots, and logistics delivery robots that demand high energy density and continuous power output, the 68E provides stable, safe, and long-lasting power support, enabling longer uninterrupted operation and helping the robotics industry overcome endurance bottlenecks.

Drones: Extended Flight Endurance

For both consumer and industrial drones pursuing extreme lightweight design and high energy density, the 68E offers a more compact energy storage solution to extend flight time and improve operational efficiency. Its excellent wide-temperature performance also ensures stable output across diverse climate conditions.

Smart Home Devices

The cell provides highly safe and long-life power solutions for robotic vacuum cleaners, outdoor monitoring systems, portable energy products, and other smart home applications. By embedding more energy within limited product space, it reduces charging frequency and enhances user experience, helping create a truly seamless smart living ecosystem.

Leading a New Era: Defining the Next Standard for Cylindrical Cell Technology

The launch of Far East Battery’s 21700-68E is more than just a product iteration—it is another deep exploration into the technological potential of cylindrical cells.

It marks the official entry of the 21700 segment into an ultra-high-performance era, accelerating the evolution of markets such as two-wheeled electric vehicles, robotics, and drones toward higher energy density and longer cycle life.

A technical leader at Far East Battery commented:

“The breakthrough from 62E to 68E comes from our relentless pursuit of the limits of material chemistry and precision manufacturing. It reflects Far East Battery’s determination to continue leading technological innovation. Moving forward, we will continue to advance the 21700 platform with higher-performance, scenario-specific energy solutions, working together with global partners to drive the sustainable development of green energy.”