iJoy 21700 3750mAh 40A (puls)

Notify me when available

Availability: Out of stock


View more in the following categories:



  • Capacity: 3750mAh
  • Minimum capacity: 3700mAh
  • Rated voltage: 3.6V - 3.7V
  • Charge voltage: 4.2V
  • Discharge voltage: 2.5V
  • Max. Discharge current (constant): 25A
  • Max. Discharge current (pulse): 40A
  • Protection electronics BMS: none
  • FlatTop
  • Chemical: Trimax
  • Diameter: 21.4mm ± 0.15
  • Height: 70.1mm ± 0.3
  • Weight: 63.5g ± 1
  • Charging method: CC-CV


Temperature range: -20 to +60 Degree Celsius
Monthly Self-discharge rate: Less or equal 0.5%
Temperature range: Discharge: -20 to +60 Degree Celsius, Charge: 0 to 45 Degree Celsius


Fully charge before first use.
Never short (connect positive and negative size) battery.
Keep them always in battery case, or any other insulating material.
Never keep this battery together with metal objects (short circuit can happen if you do).
Never carry bare cell in your pocket with keys, change or any other metal objects.

Additional Info

Additional Info

Manufacturer IJOY


Write Your Own Review

Only registered users can write reviews. Please, log in or register

Delivery and Payment

Payment options:

1. Paypal

2. Credit cards

3. Wire transfer to our bank account
  • Bank: Eurobank EFG
  • Name: Vasileios Papakonstantinou
  • ΙΒΑΝ: GR3002601750000450200739241
  • BIC / Swift: ERBKGRAA
  • Address: Gounari 73
  • City: Athens
  • Location : Glyfada
  • Zip Code: 16674
  • Country: Greece

Shipping Options:

1. DHL Express International shipping 
2. FedEx Express International shipping (if avaliable for your country)
3. Small parts shipping up to 50 € without insurance & without tracking number as a normal letter (at your own risk)
4. Greek Elta Airmail Express Post with insurance & tracking number (if avaliable for your country)