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Imren IMR 21700 (3750mAh) 40A 3.7v Battery Flat-Top

Imren IMR 21700 (3750mAh) 40A 3.7v Battery Flat-Top


  • 12.99
  • Save $ 2.00

The Imren IMR 21700 (3750mAh) 40A 3.7V Battery Flat-Top is an impressively durable and versatile vape battery from one of the most trusted hardware brands out there. This high-capacity battery boasts 3750mAh of power. Therefore, it's perfect for vapers who like to explore high output levels.

You'll find that the Imren IMR 21700 (3750mAh) 40A 3.7V Battery Flat-Top boasts an exceptionally long battery life thanks to its incredible amount of juice. Plus, it’s incredibly durable, making it one of the most dependable options on the market. It can withstand heavy everyday use without any problems whatsoever.

Features and Specs:

  • Style: Flat Top
  • Chemistry: IMR
  • Nominal capacity: 3750mAh (Max)
  • Max Continuous Rated Discharge: 25A (at -10 to 60 degrees Celsius)
  • Max Pulse Rated Discharge: 40A
  • Dimensions: 70.80mm (Max) x 21.80mm (Max)
  • Weight: 75.0g
  • Discharge Cut-off Voltage: 2.5V
  • Nominal voltage: 3.6V-3.7V
  • Full Charge Voltage: 4.2V ± 0.03V
  • Unprotected
  • Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
  • Standard Charge: Constant Current 640mA, Constant Voltage 4.2V
  • Rapid Charge: Constant Current 3750mA, Constant Voltage 4.2V
  • Operational Charging Temperature Range: 0 to 45 degrees Celsius (best below 45 degrees Celsius)
  • Operational Discharging Temperature Range: -10 to 60 degrees Celsius (best below 60 degrees Celsius)


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