ATL INR18650 Specifications
18650 · NMC — full datasheet specs for the ATL INR18650, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.
At 2000 mAh it ranks #125 of 166 18650 cells in our database by capacity — a lower-capacity 18650 options.
Full specifications
| Capacity | 2000 mAh |
|---|---|
| Nominal voltage | 3.7 V |
| Energy | 7.4 Wh |
| Max continuous discharge | 6A (Mooch-tested) |
| C-rate (continuous) | ≈3C |
| Chemistry | NMC |
| Form factor | 18650 |
| Wrap color | Blue |
| Insulator ring | White |
Independent test data: Mooch's test of the INR18650 ↗
The INR18650 in a battery pack
Common DIY series configurations using this cell's real 3.7V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:
| Config | Nominal voltage | Cells (3P) | Capacity (3P) | Energy (3P) | |
|---|---|---|---|---|---|
| 3S | 11.1 V | 9 | 6 Ah | 67 Wh | cell count guide |
| 7S | 25.9 V | 21 | 6 Ah | 155 Wh | cell count guide |
| 10S | 37 V | 30 | 6 Ah | 222 Wh | cell count guide |
| 13S | 48.1 V | 39 | 6 Ah | 289 Wh | cell count guide |
| 14S | 51.8 V | 42 | 6 Ah | 311 Wh | cell count guide |
Size a full pack around the INR18650 — 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.