YFH is pushing the boundaries of battery performance with the debut of the YFH-INR21700-50Q. This 21700-spec powerhouse combines a 5000mAh capacity with cutting-edge tabless technology, delivering industry-leading energy density (272Wh/kg) and extreme power output.
It’s the ultimate upgrade for power-hungry devices like high-torque power tools and portable storage solutions.
Engineered for performance, the YFH-50Q features a ultra-low internal resistance of ≤4mΩ. It’s built to handle extreme workloads—supporting 15A rapid charging and a staggering 50A continuous discharge, with the headroom to spike up to 90A and even 140A (2s pulse).
Combined with a durable 500-cycle lifespan at heavy loads and a triple-vent safety design, it offers a perfect balance of raw power and long-term reliability.
With the YFH-50Q, YFH is setting a new course for high-rate cylindrical cell technology. By providing a versatile solution that masters high-current transient response and high energy density, the company is not just meeting today’s market demands—it’s empowering the next generation of high-power hardware.
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