Inr21700-40p Battery: Performance, Specs, and Applications

01 Jul.,2025

 

Inr21700-40p Battery: Performance, Specs, and Applications

In today's tech-driven world, the demand for efficient, high-performance batteries is on the rise. Among the various options available, the Inr21700-40p battery stands out for its remarkable specifications and versatile applications. In this blog post, we will delve into the detailed analysis of the Inr21700-40p, exploring its performance metrics, specifications, and various uses in modern technology.

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What is the Inr21700-40p Battery?

The Inr21700-40p battery is a cylindrical lithium-ion cell designed primarily for high-capacity applications. With a diameter of 21mm and a height of 70mm, this battery format is a newer design in the 21700 category, providing enhanced energy density and efficiency. The "40p" in its name refers to its nominal capacity of 4000mAh, indicating its ability to deliver sustained current. This cell has gained traction in applications ranging from electric vehicles to portable electronics due to its impressive performance.

Performance Metrics of the Inr21700-40p

One of the leading attributes of the Inr21700-40p battery is its exceptional energy density, often reaching up to 2500 Wh/L. This high energy density translates into longer run times for devices, enhancing user experience by reducing the frequency of recharges. Additionally, the Inr21700-40p boasts a nominal voltage of 3.6V, which allows it to power devices reliably without significant voltage drop-off during discharge.

The discharge rates of the Inr21700-40p are equally noteworthy. It can support continuous discharge currents of up to 20A, making it suitable for applications that require quick bursts of power. This capability is particularly crucial in devices like power tools and drones, where instant power can significantly affect performance and outcomes.

Moreover, the Inr21700-40p's thermal stability is commendable, allowing it to operate efficiently in a wide range of temperatures, from -20°C to around 60°C. This versatility makes it a preferred choice for outdoor applications and environments with fluctuating temperatures.

Key Specifications of the Inr21700-40p

To better understand the Inr21700-40p battery, let’s take a closer look at its key specifications:

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  • Nominal Capacity: 4000mAh
  • Nominal Voltage: 3.6V
  • Maximum Continuous Discharge Current: 20A
  • Energy Density: Up to 2500 Wh/L
  • Size: 21mm x 70mm
  • Chemistry Type: Lithium Nickel Manganese Cobalt Oxide (NMC)

These specifications underscore the battery's reliability and strength, making it not only suitable for consumer electronics but also for heavy-duty machinery.

Applications of the Inr21700-40p

The applications of the Inr21700-40p battery are diverse and ever-growing. Due to its high energy density and robust performance, it is extensively used in electric vehicles (EVs), where it contributes to longer driving ranges and increased efficiency. In addition, the Inr21700-40p finds its place in renewable energy storage systems, enabling effective energy management and utilization in solar and wind projects.

Furthermore, the battery is ideal for consumer electronics, including smartphones, laptops, and wearables, where compact size and lightweight design without sacrificing power efficiency are crucial. Industries ranging from healthcare, with medical devices, to leisure, such as e-bikes and scooters, also leverage the Inr21700-40p’s capabilities.

Summary

In summary, the Inr21700-40p battery combines high capacity, impressive discharge performance, and versatility across applications. Its specifications confirm its position as a leader in the lithium-ion battery market, particularly in scenarios demanding efficiency and reliability.

As technology continues to evolve, the role of batteries like the Inr21700-40p will undoubtedly expand. Have you explored how this battery can enhance your projects or products? Understanding and implementing the right battery technology can be a significant game-changer. Click on the link to read more about the Inr21700-40p and other innovative battery solutions. The future of energy storage is here, and it’s worth discovering!

If you want to learn more, please visit our website JOINSUN.