Panasonic CGR18650HG Specifications

18650 · NMCfull datasheet specs for the Panasonic CGR18650HG, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.

1800 mAh
Capacity
3.6 V
Nominal voltage
6.48 Wh
Energy per cell

At 1800 mAh it ranks #140 of 165 18650 cells in our database by capacity — a lower-capacity 18650 options.

Full specifications

Capacity1800 mAh
Nominal voltage3.6 V
Max charge voltage4.2 V
Discharge cutoff3 V
Energy6.48 Wh
Standard charge current1190 mA
Standard discharge current340mA
ChemistryNMC
Form factor18650
Wrap colorOrange
Insulator ringBlack

At the standard 1190 mA charge rate, a full charge takes roughly 1.5 hours plus the constant-voltage taper at the end.

The CGR18650HG in a battery pack

Common DIY series configurations using this cell's real 3.6V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:

ConfigNominal voltageFully chargedCells (3P)Capacity (3P)Energy (3P)
3S10.8 V12.6 V95.4 Ah58 Whcell count guide
7S25.2 V29.4 V215.4 Ah136 Whcell count guide
10S36 V42 V305.4 Ah194 Whcell count guide
13S46.8 V54.6 V395.4 Ah253 Whcell count guide
14S50.4 V58.8 V425.4 Ah272 Whcell count guide

Size a full pack around the CGR18650HG — voltage, capacity, runtime, and BMS:

Open the Battery Pack Calculator →or balance tested cells in the Pack Builder

Get new tools and build tips

We are always adding tools, cell data, and guides. Drop your email for new tool releases and battery-building tips. No spam, unsubscribe anytime.

Specs come from manufacturer datasheets and independent testing; Mooch-tested discharge ratings are shown when available because they reflect real continuous performance better than headline datasheet numbers. Browse the full 18650 & 21700 cell database to compare every cell.