Li-Ion cell 21700 4000mAh 50A

Rechargeable battery cell with a capacity of 4000mAh developed by EVE. This lithium-ion cell is INR type, which provides relatively high capacity and high discharge current.



Technical specifications:

  • Rated capacity: 4000mAh
  • Rated voltage: 3.6V
  • Energy: 14.4Wh
  • Operating voltage range: 2.5V ~ 4.2V
  • Maximum charging voltage: 4.2V
  • Standard charging current: 2A/0.5C
  • Standard discharging current: 0.8A/0.2C
  • Max. continuous discharge: 50A (with 80°C temperature cut)
  • Rapid charge: CCCV, 6.0A, 4.20 ± 0.05V, 100mA cut-off
  • Internal resistance: ≤ 12mΩ
  • Operating temperature / charging: 0°C ~ 45°C
  • Operating temperature / discharging: -20°C ~ 60°C
EVE

Features

Chemical composition
Li-Ion
Rated capacity (Ah)
4000 mAh
Energy (kWh)
14.4 Wh
Rated voltage (V)
3.6 V
Dimensions (D × H)
21,15 mm × 70,15 mm
Model
21700
Package weight
0.07 kg

Specific References

EAN13
8595210365510

Download

Datasheet EVE 21700-40P

Download (5.39MB)
Grade 
vodvi 01/07/2026

Recenze byla napsána na Zboží.cz

Pro:
deklarované hodnoty

Grade 
pavelspacil 09/26/2025

Recenze byla napsána na Zboží.cz

Proti:
Přes všechnu snahu, naměřena kapacita pouze 3000mAh oproti deklarované 4000mAh.

Grade 
plynspacek 06/04/2025

Recenze byla napsána na Zboží.cz

Pro:
Jsou kapacitně v pořádku!

8 other products in the same category: