LG LGDB318650 Specifications

18650 · NMCfull datasheet specs for the LG LGDB318650, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.

2600 mAh
Capacity
3.65 V
Nominal voltage
9.49 Wh
Energy per cell
70
Internal resistance

At 2600 mAh it ranks #39 of 165 18650 cells in our database by capacity — a mid-capacity 18650 options.

Full specifications

Capacity2600 mAh
Nominal voltage3.65 V
Max charge voltage4.2 V
Discharge cutoff3 V
Energy9.49 Wh
Internal resistance70 mΩ
Standard charge current1250 mA
Standard discharge current500mA
ChemistryNMC
Form factor18650
Wrap colorTan
Insulator ringWhite

At the standard 1250 mA charge rate, a full charge takes roughly 2.1 hours plus the constant-voltage taper at the end.

The LGDB318650 in a battery pack

Common DIY series configurations using this cell's real 3.65V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:

ConfigNominal voltageFully chargedCells (3P)Capacity (3P)Energy (3P)
3S11 V12.6 V97.8 Ah85 Whcell count guide
7S25.6 V29.4 V217.8 Ah199 Whcell count guide
10S36.5 V42 V307.8 Ah285 Whcell count guide
13S47.4 V54.6 V397.8 Ah370 Whcell count guide
14S51.1 V58.8 V427.8 Ah399 Whcell count guide

Size a full pack around the LGDB318650 — voltage, capacity, runtime, and BMS:

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

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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.