Samsung 40T 12S18P Battery Pack

INR21700-40T, 72Ah, 43.2V, 10A

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Samsung 40T 12S18P Specifications

Configuration 12S18P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 15.1 kg
Length 6.54 cm
Width 12.99 cm
Height 87.95 cm
Charge voltage 50.40 V
End voltage 30.00 V
Capacity 72000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 432 W
Energy 3110 Wh
Volumetric energy density 579.42 Wh/L
Gravimetric energy density 205.69 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 40T 12S18P 1-layer in parablock 6x3

Length 1548.86 mm
Width 65.36 mm
Height 73.16 mm

Samsung 40T 12S18P 1-layer in parablock 3x6

Length 774.9 mm
Width 129.9 mm
Height 73.2 mm

Samsung 40T 12S18P 1-layer in parablock 1x18

Length 258.9 mm
Width 387.9 mm
Height 73.2 mm

Samsung 40T 12S18P 1-layer in parablock 9x2

Length 2322.86 mm
Width 43.86 mm
Height 73.16 mm

Samsung 40T 12S18P 2-layer in parablock 2x9

Length 258.9 mm
Width 194.4 mm
Height 146.5 mm

Samsung 40T 12S18P 2-layer in parablock 18x1

Length 2322.9 mm
Width 22.4 mm
Height 146.5 mm

Samsung 40T 12S18P 2-layer in parablock 9x2

Length 1161.9 mm
Width 43.9 mm
Height 146.5 mm

Samsung 40T 12S18P 2-layer in parablock 6x3

Length 774.9 mm
Width 65.4 mm
Height 146.5 mm

Samsung 40T 12S18P 2-layer in parablock 1x18

Length 129.9 mm
Width 387.9 mm
Height 146.5 mm

Samsung 40T 12S18P 3-layer in parablock 6x3

Length 516.9 mm
Width 65.4 mm
Height 219.8 mm

Samsung 40T 12S18P 3-layer in parablock 18x1

Length 1548.9 mm
Width 22.4 mm
Height 219.8 mm

Samsung 40T 12S18P 3-layer in parablock 1x18

Length 86.9 mm
Width 387.9 mm
Height 219.8 mm

Samsung 40T 12S18P 3-layer in parablock 9x2

Length 774.9 mm
Width 43.9 mm
Height 219.8 mm

Samsung 40T 12S18P 3-layer in parablock 2x9

Length 172.9 mm
Width 194.4 mm
Height 219.8 mm

Samsung 40T 12S18P 4-layer in parablock 9x2

Length 581.4 mm
Width 43.9 mm
Height 293.1 mm

Samsung 40T 12S18P 4-layer in parablock 6x3

Length 387.9 mm
Width 65.4 mm
Height 293.1 mm

Samsung 40T 12S18P 4-layer in parablock 1x18

Length 65.4 mm
Width 387.9 mm
Height 293.1 mm

Samsung 40T 12S18P 4-layer in parablock 18x1

Length 1161.9 mm
Width 22.4 mm
Height 293.1 mm

Samsung 40T 12S18P 4-layer in parablock 3x6

Length 194.4 mm
Width 129.9 mm
Height 293.1 mm

Samsung 40T 12S18P 6-layer in parablock 9x2

Length 387.9 mm
Width 43.9 mm
Height 439.7 mm

Samsung 40T 12S18P 6-layer in parablock 1x18

Length 43.9 mm
Width 387.9 mm
Height 439.7 mm

Samsung 40T 12S18P 6-layer in parablock 3x6

Length 129.9 mm
Width 129.9 mm
Height 439.7 mm

Samsung 40T 12S18P 6-layer in parablock 18x1

Length 774.9 mm
Width 22.4 mm
Height 439.7 mm

Samsung 40T 12S18P 6-layer in parablock 2x9

Length 86.9 mm
Width 194.4 mm
Height 439.7 mm

Samsung 40T 12S18P 12-layer in parablock 2x9

Length 43.9 mm
Width 194.4 mm
Height 879.5 mm

Samsung 40T 12S18P 12-layer in parablock 6x3

Length 129.9 mm
Width 65.4 mm
Height 879.5 mm

Samsung 40T 12S18P 12-layer in parablock 18x1

Length 387.9 mm
Width 22.4 mm
Height 879.5 mm

Samsung 40T 12S18P 12-layer in parablock 9x2

Length 194.4 mm
Width 43.9 mm
Height 879.5 mm

Samsung 40T 12S18P 12-layer in parablock 1x18

Length 22.4 mm
Width 387.9 mm
Height 879.5 mm

Samsung 40T 12S18P 12-layer in parablock 3x6

Length 65.4 mm
Width 129.9 mm
Height 879.5 mm

Calculations

Q. How to calculate the voltage for 12S18P Samsung 40T pack?

A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (12) for a total of 43.20V.

Q. How to calculate the capacity and current for 12S18P Samsung 40T pack?

A. Take the nominal capacity of the Samsung 40T (4.00Ah) and max. continuous discharge current (45 A) and multiply them by the parallel connections (18) for a total of 72.00Ah and 810A.

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