Hitachi Maxell (HM) ICR18650PA Specifications

18650full datasheet specs for the Hitachi Maxell (HM) ICR18650PA, plus what it delivers in common DIY pack configurations. Plan a build with it in the Battery Pack Calculator.

1450 mAh
Capacity
4.2 V
Nominal voltage
6.09 Wh
Energy per cell

At 1450 mAh it ranks #155 of 165 18650 cells in our database by capacity — a lower-capacity 18650 options.

Full specifications

Capacity1450 mAh
Nominal voltage4.2 V
Max charge voltage3.7 V
Discharge cutoff2.5 V
Energy6.09 Wh
Standard charge current1000 mA
Standard discharge current290mA
Form factor18650
Wrap colorBlue (Dark)
Insulator ringBlack

At the standard 1000 mA charge rate, a full charge takes roughly 1.5 hours plus the constant-voltage taper at the end.

The ICR18650PA in a battery pack

Common DIY series configurations using this cell's real 4.2V nominal voltage, with a 3-cells-in-parallel (3P) example for capacity:

ConfigNominal voltageFully chargedCells (3P)Capacity (3P)Energy (3P)
3S12.6 V11.1 V94.4 Ah55 Whcell count guide
7S29.4 V25.9 V214.4 Ah128 Whcell count guide
10S42 V37 V304.4 Ah183 Whcell count guide
13S54.6 V48.1 V394.4 Ah238 Whcell count guide
14S58.8 V51.8 V424.4 Ah256 Whcell count guide

Size a full pack around the ICR18650PA — 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.