LG LGEBMJ11865 Specifications

18650 · NMC · also sold as INR18650MJ1full datasheet specs for the LG LGEBMJ11865, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.

3500 mAh
Capacity
3.635 V
Nominal voltage
12.72 Wh
Energy per cell
10 A
Max discharge

At 3500 mAh it ranks #1 of 165 18650 cells in our database by capacity — one of the higher-capacity 18650 options.

Full specifications

Capacity3500 mAh
Nominal voltage3.635 V
Max charge voltage4.2 V
Discharge cutoff2.5 V
Energy12.72 Wh
Max continuous discharge10A
C-rate (continuous)≈2.9C
Internal resistance40 mΩ
Standard charge current1700 mA
Standard discharge current680mA
ChemistryNMC
Form factor18650
Wrap colorGreen
Insulator ringTan

At the standard 1700 mA charge rate, a full charge takes roughly 2.1 hours plus the constant-voltage taper at the end.

The LGEBMJ11865 in a battery pack

Common DIY series configurations using this cell's real 3.635V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:

ConfigNominal voltageFully chargedCells (3P)Capacity (3P)Energy (3P)
3S10.9 V12.6 V910.5 Ah115 Whcell count guide
7S25.4 V29.4 V2110.5 Ah267 Whcell count guide
10S36.3 V42 V3010.5 Ah382 Whcell count guide
13S47.3 V54.6 V3910.5 Ah496 Whcell count guide
14S50.9 V58.8 V4210.5 Ah534 Whcell count guide

Size a full pack around the LGEBMJ11865 — 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.