N18650CL (BAK) 18650 Li-Ion 2900mAh
BAK

N18650CL 2900mAh 18650 Li-Ion Battery

18650 Li-Ion 2900mAh rated
from €1.39/cell
97%
of rated capacity
at 1A
5
independent tests
8 more planned
€1.39
best price / cell
45.9g
avg weight
2 measurements

This battery delivered 97% of its rated capacity (2807mAh tested vs 2900mAh rated) at 1A. Higher current tests naturally yield lower capacity due to increased internal resistance.

500mA Planned test
Not tested yet
1A Sep 13, 2026 lowest current
2808mAh 97% of rated
2A Planned test
Not tested yet
3A Aug 06, 2026
2760mAh
4A Aug 05, 2026
2772mAh
5A Aug 05, 2026
2793mAh
10A Aug 06, 2026
2739mAh
15A Planned test
Not tested yet
20A Planned test
Not tested yet
25A Planned test
Not tested yet
30A Planned test
Not tested yet
35A Planned test
Not tested yet
40A Planned test
Not tested yet

In test queue Queued for testing since Feb 2026.

Discharge Curves
Capacity vs Current
Single cell GTIN: 7417940526829
Nkon
Netherlands · nkon.nl
4 months ago
€1.39
Bestpiles
France · bestpiles.fr
4 months ago
€1.92
Milnik
Romania · milnik.ro
4 months ago
€2.06
lei11.00
AkkuPlus
Germany · akkuplus.de
4 months ago
€3.66
Rated capacity 2.90 Ah
Cell voltage - Nominal 3.60 V
Charge cut-off voltage 4.20 V
Discharge cut-off voltage 2.50 V
Standard charge current 1.38 A
Maximum charge current 2.75 A
Maximum discharge current 8.25 A
Internal resistance ≤ 35 mΩ
Minimum charge temperature 0 °C
Maximum charge temperature 45 °C
Minimum discharge temperature -20 °C
Maximum discharge temperature 60 °C
Gravimetric energy density 218 Wh/kg
Diameter (max) 18.50 mm
Height (max) 65 mm
Weight ~ 48 g
2 measurements
Mdn
Avg
Min
45.91g
Median
45.93g
Average
45.93g
Max
45.95g
Std Dev
0.03g