Shaanxi Qinkual Energy Technology Co., Ltd.
Shaanxi Qinkual Energy Technology Co., Ltd.

Expand the special applications with superior 80C ultra-high C-rate discharge and low temperature performance. 

These advanced cells are designed for applications that require rapid charge and discharge cycles, making them ideal for high-performance electric vehicles, power tools, drones, and other cutting-edge technologies.


Characteristics of QINKUAL Ultra-high C-Rate Cell

Characteristics of QINKUAL Ultra-high C-Rate Cell

Ultra-high C-rate battery is featured in maximum 80C discharge and 10C discharge in -40℃.

Single cell supports the power of 4600W.

  • High Output: Delivers superior power output, ensuring optimal performance for high-demand applications.

  • Compact Design: Despite its high power capabilities, the cell maintains a compact and lightweight form factor.

  • Fast Charge: Capable of ultra-fast charging, significantly reducing downtime.

  • Quick Discharge: Supports rapid discharge rates, making it ideal for applications requiring quick bursts of energy.

  • Durability: Engineered to endure thousands of charge and discharge cycles with minimal capacity loss.

  • Reliability: Maintains consistent performance over an extended period, ensuring long-term reliability.


Characteristics of QINKUAL Ultra-high C-Rate Cell

QINKUAL Ultra-high C-Rate Cell Applications

The ultra-high charge rate battery is ideal for special applications demanding ultra-high C-rate or low temperature performance. It could serve as the startup power or energy storage battery. The QINKUAI Ultra-High C-Rate Cell is engineered to excel in a variety of high-demand applications, providing exceptional power, efficiency, and reliability.

Startup Power For Special Vehicles Data Center UPS Shore Power for Ports
Startup Power For Special Vehicles
Startup Power For Special Vehicles
Data Center UPS
Data Center UPS
Shore Power for Ports
Shore Power for Ports

QINKUAL Ultra-high C-Rate Cell FAQs

Can these high-power cells support fast charging?

Yes. The QPF25GA 25Ah prismatic cell supports a maximum continuous charge rate of 8C, with pulse charging up to 10C (10s @ 50% SoC) — enabling an 80% recharge in under 8 minutes. This dramatically reduces downtime for industrial equipment and electric fleets, delivering rapid energy replenishment without compromising the cell’s 4,000+ cycle lifespan or thermal stability.

What makes QINKUAL’s LiFePO4 prismatic cells safer than NCM for high-rate applications?

LiFePO4 (LFP) chemistry is inherently more thermally stable than NCM (Nickel Cobalt Manganese), and the QPF25GA’s prismatic design further reinforces this advantage. Even under maximum continuous discharge at 15C or pulse discharge at 20C (10s @ 50% SoC), the cell maintains excellent thermal control — backed by an ultra-low internal resistance of ≤1mΩ and an operating temperature range of -40°C to 60°C. This robust design significantly reduces the risk of thermal runaway while sustaining over 4,000 cycles, making it a reliable choice for the most demanding high-rate applications.

Is the QPF25GA suitable for AIDC (AI Data Center) short-duration backup power?

Yes. AI data centers demand instantaneous, high-power backup to bridge the gap between grid failure and generator startup — a critical window typically ranging from 6 minutes or less.

The QPF25GA is well-suited for this scenario thanks to:

  • 15C continuous discharge — capable of delivering full power output within minutes

  • 20C pulse discharge (10s) — handles sudden load spikes without voltage sag

  • ≤1mΩ internal resistance — minimizes energy loss and heat during high-rate events

  • 4,000+ cycle life — supports frequent test cycling and real backup events without premature degradation

Compared to traditional VRLA batteries, the QPF25GA offers faster response, higher power density, longer service life, and a significantly smaller footprint — making it an ideal building block for next-generation UPS and rack-level backup systems in AIDC environments.


What makes QINKUAL's LiFePO4 prismatic cells safer than NCM for high-rate applications?

LiFePO4 (LFP) chemistry offers a fundamentally more stable molecular structure than NCM, with a significantly higher thermal runaway threshold. For the QPF25GA, this safety advantage is further reinforced by:

  • ≤1mΩ internal resistance — minimizes heat generation at high discharge rates

  • Prismatic form factor — superior structural integrity and heat dissipation vs. cylindrical cells

  • Wide operating range (-40°C to 60°C) — stable performance without thermal stress

  • 15C continuous / 20C pulse discharge — sustained under extreme load without safety compromise

This makes the QPF25GA the preferred choice for mission-critical applications where thermal runaway is simply not an option.


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