DMEGC

INR18650-20P 2000mAh 18650 Li-Ion Battery

Name: INR18650-20P (DMEGC) 18650 Li-Ion 2000mAh
Brand: INR18650-20P

18650 Li-Ion 2000mAh rated

View in Test Results ← Back to Catalog

104%

of rated capacity

at 200mA

independent tests

43.2g

avg weight

4 measurements

Performance

This battery delivered 104% of its rated capacity (2082mAh tested vs 2000mAh rated) at 200mA. Higher current tests naturally yield lower capacity due to increased internal resistance.

200mA Sep 15, 2026 lowest current

2083mAh 104% of rated

Discharge Curves

Capacity at V

Capacity vs Current

Specifications

Rated capacity	2 Ah
Cell voltage - Nominal	3.70 V
Charge cut-off voltage	4.20 V
Discharge cut-off voltage	2.50 V
Standard charge current	1 A
Maximum charge current	12 A
Maximum discharge current	30 A
Internal resistance	≤ 18 mΩ
Minimum charge temperature	0 °C
Maximum charge temperature	50 °C
Minimum discharge temperature	-20 °C
Maximum discharge temperature	80 °C
Maximum discharge surface temperature	≤ 80 °C
Diameter (max)	18.45 mm
Height (max)	65.15 mm
Weight	~ 45 g

Weight Distribution

4 measurements

Mdn

Avg

Min

43.09g

Median

43.17g

Average

43.17g

Max

43.26g

Std Dev

0.07g