21700 Li-ion battery cells are a popular and relatively new standard for rechargeable lithium-ion batteries. Named after their dimensions (21mm in diameter and 70mm in length), these cells offer a larger capacity and higher energy density compared to the older 18650 format. This makes them well-suited for high-performance applications, such as electric vehicles and energy storage systems. 21700 cells are known for their efficiency, durability, and ability to provide extended power in compact devices and emerging technologies.
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Product
In stock
Nominal capacity:
4 000 mAh
Discharge current:
70 A
Expected delivery :
09/04/2026
3.80 EUR (Net: 2.99 EUR)
In stock
Nominal capacity:
4 000 mAh
Discharge current:
35 A
Expected delivery :
09/04/2026
3.50 EUR (Net: 2.76 EUR)
In stock
Nominal capacity:
4 000 mAh
Discharge current:
12 A
Expected delivery :
09/04/2026
2.70 EUR (Net: 2.13 EUR)
In stock
Nominal capacity:
5 000 mAh
Discharge current:
9.6 A
Expected delivery :
09/04/2026
3.50 EUR (Net: 2.76 EUR)
In stock
Nominal capacity:
4 200 mAh
Discharge current:
45 A
Expected delivery :
09/04/2026
3.90 EUR (Net: 3.07 EUR)
In stock
Nominal capacity:
4 800 mAh
Discharge current:
9.6 A
Expected delivery :
09/04/2026
3.60 EUR (Net: 2.83 EUR)
In stock
Nominal capacity:
5 000 mAh
Discharge current:
9.7 A
Expected delivery :
09/04/2026
3.40 EUR (Net: 2.68 EUR)
In stock
Nominal capacity:
5 300 mAh
Discharge current:
10.6 A
Expected delivery :
09/04/2026
5.20 EUR (Net: 4.09 EUR)
In stock
Nominal capacity:
5 330 mAh
Discharge current:
10.7 A
Expected delivery :
09/04/2026
11
4.30 EUR (Net: 3.39 EUR)
3.80 EUR (Net: 2.99 EUR)
In stock
Nominal capacity:
4 000 mAh
Discharge current:
35 A
Expected delivery :
09/04/2026
3.20 EUR (Net: 2.52 EUR)
Available to order
Nominal capacity:
4 000 mAh
Discharge current:
50 A
Expected delivery date:
22/04/2026
2.90 EUR (Net: 2.28 EUR)
Available to order
Nominal capacity:
5 000 mAh
Discharge current:
15 A
Expected delivery date:
22/04/2026
3.00 EUR (Net: 2.36 EUR)
