IMREN 18650 2600mAh 50A Rechargeable Lithium Battery High-Performance Review  IMREN Battery

IMREN 18650 2600mAh 50A Rechargeable Lithium Battery: High-Performance Review | IMREN Battery


The IMREN 18650 2600mAh 50A rechargeable lithium battery represents a pinnacle of high-performance power solutions for electronic devices. In this thorough review, we'll delve into its specifications, capabilities, and suitability for various applications, providing an insightful analysis for consumers seeking top-tier performance.


  • Manufacturer: IMREN
  • Model: 18650-2600-50A
  • Size: Standard 18650 Battery (Φ=18mm, H=65mm)
  • Positive Terminal: Flat Top
  • Nominal Capacity: 2600mAh
  • Nominal Voltage: 3.7V
  • Standard Charge: CCCV, 1.50A, 4.20V±0.05V, 150mA cut-off
  • Standard Discharge: 50A
  • Charging Time: 2.5-3 hours, 3500mA (1.0C 5rate)
  • Initial Impedance: Max: 13-16mΩ
  • Weight: 45.0±2g
  • Operating Temperature: Charging: 0℃45℃ Discharging: -20℃60℃
  • Storage Temperature: -20~45℃
  • Storage Humidity: ≤75% RH
  • Warranty: 1 Year

Performance Assessment:

The IMREN 18650 2600mAh 50A battery showcases a nominal capacity of 2600mAh, ensuring prolonged usage periods between charges. With a nominal voltage of 3.7V, it delivers consistent and reliable power output throughout its discharge cycle.

One of the key highlights of this battery is its remarkable standard discharge rate of 50A, making it ideal for high-drain devices such as vaping mods, power tools, and high-performance flashlights. The flat top positive terminal design enhances compatibility with a wide range of devices.

The battery's standard charging protocol of CCCV (Constant Current, Constant Voltage) ensures safe and efficient charging, with a recommended charging time of 2.5-3 hours at 1.0C 5rate. Moreover, the low initial impedance (max: 13-16mΩ) contributes to enhanced efficiency and performance.

Operating within a wide temperature range, from 0℃ to 45℃ during charging and -20℃ to 60℃ during discharging, the IMREN 18650 2600mAh 50A battery demonstrates versatility and reliability even in challenging environmental conditions.


In conclusion, the IMREN 18650 2600mAh 50A rechargeable lithium battery sets a new standard for high-performance power solutions in the realm of electronic devices. With its impressive specifications and adherence to safety standards, this battery is poised to meet the demands of both casual users and professionals seeking unparalleled performance and reliability.

Elevate your electronic devices with the power and reliability of the IMREN 18650 2600mAh 50A battery. Purchase now or contact us for more information.

Leave a comment

Please note, comments must be approved before they are published