Samsung 40T 20S18P Battery Pack

INR21700-40T, 72Ah, 72.0V, 10A

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Samsung 40T 20S18P Specifications

Configuration 20S18P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 25.2 kg
Length 4.39 cm
Width 19.44 cm
Height 146.59 cm
Charge voltage 84.00 V
End voltage 50.00 V
Capacity 72000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 720 W
Energy 5184 Wh
Volumetric energy density 579.49 Wh/L
Gravimetric energy density 205.71 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 40T 20S18P 1-layer in parablock 1x18

Length 430.9 mm
Width 387.9 mm
Height 73.2 mm

Samsung 40T 20S18P 1-layer in parablock 6x3

Length 2580.86 mm
Width 65.36 mm
Height 73.16 mm

Samsung 40T 20S18P 1-layer in parablock 3x6

Length 1290.9 mm
Width 129.9 mm
Height 73.2 mm

Samsung 40T 20S18P 2-layer in parablock 9x2

Length 1935.9 mm
Width 43.9 mm
Height 146.5 mm

Samsung 40T 20S18P 2-layer in parablock 3x6

Length 645.9 mm
Width 129.9 mm
Height 146.5 mm

Samsung 40T 20S18P 2-layer in parablock 18x1

Length 3870.9 mm
Width 22.4 mm
Height 146.5 mm

Samsung 40T 20S18P 2-layer in parablock 6x3

Length 1290.9 mm
Width 65.4 mm
Height 146.5 mm

Samsung 40T 20S18P 2-layer in parablock 1x18

Length 215.9 mm
Width 387.9 mm
Height 146.5 mm

Samsung 40T 20S18P 2-layer in parablock 2x9

Length 430.9 mm
Width 194.4 mm
Height 146.5 mm

Samsung 40T 20S18P 3-layer in parablock 3x6

Length 452.4 mm
Width 129.9 mm
Height 219.8 mm

Samsung 40T 20S18P 3-layer in parablock 2x9

Length 301.9 mm
Width 194.4 mm
Height 219.8 mm

Samsung 40T 20S18P 4-layer in parablock 2x9

Length 215.9 mm
Width 194.4 mm
Height 293.1 mm

Samsung 40T 20S18P 4-layer in parablock 3x6

Length 323.4 mm
Width 129.9 mm
Height 293.1 mm

Samsung 40T 20S18P 4-layer in parablock 18x1

Length 1935.9 mm
Width 22.4 mm
Height 293.1 mm

Samsung 40T 20S18P 5-layer in parablock 9x2

Length 774.9 mm
Width 43.9 mm
Height 366.4 mm

Samsung 40T 20S18P 5-layer in parablock 18x1

Length 1548.9 mm
Width 22.4 mm
Height 366.4 mm

Samsung 40T 20S18P 5-layer in parablock 6x3

Length 516.9 mm
Width 65.4 mm
Height 366.4 mm

Samsung 40T 20S18P 5-layer in parablock 1x18

Length 86.9 mm
Width 387.9 mm
Height 366.4 mm

Samsung 40T 20S18P 5-layer in parablock 2x9

Length 172.9 mm
Width 194.4 mm
Height 366.4 mm

Samsung 40T 20S18P 7-layer in parablock 3x6

Length 194.4 mm
Width 129.9 mm
Height 513 mm

Samsung 40T 20S18P 7-layer in parablock 9x2

Length 581.4 mm
Width 43.9 mm
Height 513 mm

Samsung 40T 20S18P 7-layer in parablock 6x3

Length 387.9 mm
Width 65.4 mm
Height 513 mm

Samsung 40T 20S18P 7-layer in parablock 18x1

Length 1161.9 mm
Width 22.4 mm
Height 513 mm

Samsung 40T 20S18P 10-layer in parablock 1x18

Length 43.9 mm
Width 387.9 mm
Height 732.9 mm

Samsung 40T 20S18P 10-layer in parablock 2x9

Length 86.9 mm
Width 194.4 mm
Height 732.9 mm

Samsung 40T 20S18P 10-layer in parablock 9x2

Length 387.9 mm
Width 43.9 mm
Height 732.9 mm

Samsung 40T 20S18P 20-layer in parablock 1x18

Length 22.4 mm
Width 387.9 mm
Height 1465.9 mm

Samsung 40T 20S18P 20-layer in parablock 9x2

Length 194.4 mm
Width 43.9 mm
Height 1465.9 mm

Samsung 40T 20S18P 20-layer in parablock 3x6

Length 65.4 mm
Width 129.9 mm
Height 1465.9 mm

Samsung 40T 20S18P 20-layer in parablock 2x9

Length 43.9 mm
Width 194.4 mm
Height 1465.9 mm

Calculations

Q. How to calculate the voltage for 20S18P Samsung 40T pack?

A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (20) for a total of 72.00V.

Q. How to calculate the capacity and current for 20S18P 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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