N21700CH-58E (BAK) 21700 Li-Ion 5750mAh
BAK

N21700CH-58E 5750mAh 21700 Li-Ion Battery

21700 Li-Ion 5750mAh rated
from €3.45/cell
100%
of rated capacity
at 200mA
9
independent tests
3 more planned
€3.45
best price / cell
73.5g
avg weight
2 measurements

This battery delivered 100% of its rated capacity (5766mAh tested vs 5750mAh rated) at 200mA. Higher current tests naturally yield lower capacity due to increased internal resistance.

In test queue Queued for testing since Feb 2026.

Discharge Curves
Capacity vs Current
Single cell GTIN: 6097323274250
Nkon
Netherlands · nkon.nl
3 months ago
€3.45
Milnik
Romania · milnik.ro
3 months ago
€4.09
lei21.50
Rated capacity 5.75 Ah
Rated energy 20.70 Wh
Cell voltage - Nominal 3.60 V
Charge cut-off voltage 4.20 V
Discharge cut-off voltage 2 V
Standard charge current 2.80 A
Maximum charge current 5.60 A
Maximum discharge current 11.20 A
Internal resistance ≤ 20 mΩ
Minimum charge temperature 0 °C
Maximum charge temperature 45 °C
Minimum discharge temperature -20 °C
Maximum discharge temperature 60 °C
Diameter (max) 21.70 mm
Height (max) 71 mm
Weight ~ 75 g
2 measurements
Mdn
Avg
Min
73.44g
Median
73.52g
Average
73.52g
Max
73.60g
Std Dev
0.11g