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Ijoy 21700 3750mah 40A High Drain


Availability: In Stock

Quick Overview

IJOY 21700 Battery, featuring a diameter of 21.4mm and a length of 70.2mm, has a 3750mAh large battery capacity with 40A max continuous discharging current. Long storage life, light weight and high energy density.

Due to shipping restrictions batteries cannot be sent via air service which includes UPS Express and Royal mail, unfortunately we can’t offer free shipping over £30 if batteries are in your cart for these reasons. Evolution Vaping Apologies for any inconvenience this may have caused.


  • 21700 size battery;
  • Type: Li-Ni (High Drain);
  • Rated capacity: 3750mAh;
  • Min capacity: 3700mAh;
  • Voltage: 3.7V;
  • Peak Voltage: 4.2V;
  • Cut-off Voltage: 2.5V;
  • Rechargeable: Yes;
  • Max continuous discharging current: 40A;
  • Max charge voltage: 4.23V;
  • Style: flat top;
  • Monthly self-discharge rate: less or equal 0.5%;
  • Temperature range: Discharge: -20~60'C; Charge: 0~45'C;
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