Unleash the Power: IMREN 20700-3200-40A Lithium Battery Review | IMREN Battery

Unleash the Power: IMREN 20700-3200-40A Lithium Battery Review | IMREN Battery

In the realm of rechargeable lithium batteries, IMREN has earned a reputation for excellence, delivering top-notch products that combine performance, reliability, and innovation. Among its impressive lineup, the IMREN 20700-3200-40A Rechargeable Lithium Battery stands out as a testament to the brand's commitment to quality. This review aims to explore the features and benefits of this high-performance battery, ensuring that you're equipped with the knowledge to make an informed decision when selecting a power solution.

Key Specifications:

  • Manufacturer: IMREN
  • Model: 20700-3200-40A
  • Size: Φ=20mm, H=70mm
  • Positive Terminal: Flat Top
  • Nominal Capacity: 3200mAh
  • Nominal Voltage: 3.7V
  • Standard Charge: CCCV, 1.50A, 4.20V±0.05V, 150mA cut-off
  • Standard Discharge: 40A
  • Charging Time: 2-3 hours, 3200mA(1.0C 5rate)
  • Initial Impedance: 13-16mΩ
  • Weight: 55.0g±2g
  • Operating Temperature: Charging: 0℃45℃ Discharging: -20℃60℃
  • Storage Temperature: -20~45℃
  • Storage Humidity: ≤75% RH
  • Warranty: 1 Year

Unrivaled Performance:

With a nominal capacity of 3200mAh and a nominal voltage of 3.7V, the IMREN 20700-3200-40A Battery offers consistent and reliable power delivery for a variety of devices. Its high standard discharge rate of 40A ensures exceptional performance, making it suitable for high-drain applications such as vaping and high-performance flashlights. Whether you're a hobbyist or a professional, this battery provides the power you need to keep going.

Efficient Charging:

Equipped with CCCV charging technology, the IMREN battery enables safe and efficient charging, minimizing the risk of overcharging and extending battery life. The standard charge parameters, including a 1.50A charging current and precise voltage control, optimize charging performance while ensuring safety. With a charging time of 2-3 hours, users can quickly recharge the battery, reducing downtime and maximizing productivity.

Durable Design:

Crafted with durability in mind, the IMREN 20700-3200-40A Battery features a robust construction that withstands the rigors of daily use. Its flat top positive terminal ensures compatibility with a wide range of devices, enhancing convenience and versatility. Additionally, with an initial impedance of 13-16mΩ, this battery offers low internal resistance, facilitating efficient energy transfer and enhanced overall performance.

Versatile Applications:

From powering vaping mods to driving portable electronic devices, the IMREN 20700-3200-40A Battery caters to a diverse range of applications. Its wide operating temperature range and reliable performance in extreme conditions make it an ideal choice for outdoor enthusiasts, professionals, and everyday users alike. Whether you're on the go or tackling demanding projects, this battery delivers consistent and reliable power.


In conclusion, the IMREN 20700-3200-40A Rechargeable Lithium Battery exemplifies IMREN's dedication to quality and innovation. With its impressive specifications, durable design, and versatile applications, it offers unparalleled performance for a wide range of users. Invest in the IMREN 20700-3200-40A Battery today and experience the difference it makes in powering your devices and applications.

Disclaimer: Always follow safety guidelines and manufacturer recommendations when handling and using rechargeable lithium batteries. Improper usage may result in damage to property or personal injury.

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