LG LGDBMJ11865 Specifications
18650 · NMC · also sold as INR18650MJ1 — full datasheet specs for the LG LGDBMJ11865, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.
At 3500 mAh it ranks #1 of 165 18650 cells in our database by capacity — one of the higher-capacity 18650 options.
Full specifications
| Capacity | 3500 mAh |
|---|---|
| Nominal voltage | 3.63 V |
| Max charge voltage | 4.2 V |
| Discharge cutoff | 2.5 V |
| Energy | 12.71 Wh |
| Max continuous discharge | 10A (Mooch-tested) |
| C-rate (continuous) | ≈2.9C |
| Internal resistance | 40 mΩ |
| Standard charge current | 1700 mA |
| Standard discharge current | 680mA |
| Chemistry | NMC |
| Form factor | 18650 |
| Wrap color | Green |
| Insulator ring | White |
Independent test data: Mooch's test of the LGDBMJ11865 ↗
At the standard 1700 mA charge rate, a full charge takes roughly 2.1 hours plus the constant-voltage taper at the end.
The LGDBMJ11865 in a battery pack
Common DIY series configurations using this cell's real 3.63V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:
| Config | Nominal voltage | Fully charged | Cells (3P) | Capacity (3P) | Energy (3P) | |
|---|---|---|---|---|---|---|
| 3S | 10.9 V | 12.6 V | 9 | 10.5 Ah | 114 Wh | cell count guide |
| 7S | 25.4 V | 29.4 V | 21 | 10.5 Ah | 267 Wh | cell count guide |
| 10S | 36.3 V | 42 V | 30 | 10.5 Ah | 381 Wh | cell count guide |
| 13S | 47.2 V | 54.6 V | 39 | 10.5 Ah | 495 Wh | cell count guide |
| 14S | 50.8 V | 58.8 V | 42 | 10.5 Ah | 534 Wh | cell count guide |
Size a full pack around the LGDBMJ11865 — voltage, capacity, runtime, and BMS:
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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.