Samsung 40T 21S30P Battery Pack

INR21700-40T, 120Ah, 75.6V, 10A

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Samsung 40T 21S30P Specifications

Configuration 21S30P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 44.1 kg
Length 6.54 cm
Width 21.59 cm
Height 153.92 cm
Charge voltage 88.20 V
End voltage 52.50 V
Capacity 120000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 756 W
Energy 9072 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 21S30P 1-layer in parablock 1x30

Length 452.4 mm
Width 645.9 mm
Height 73.2 mm

Samsung 40T 21S30P 2-layer in parablock 3x10

Length 710.4 mm
Width 215.9 mm
Height 146.5 mm

Samsung 40T 21S30P 2-layer in parablock 1x30

Length 237.4 mm
Width 645.9 mm
Height 146.5 mm

Samsung 40T 21S30P 2-layer in parablock 6x5

Length 1419.9 mm
Width 108.4 mm
Height 146.5 mm

Samsung 40T 21S30P 3-layer in parablock 1x30

Length 151.4 mm
Width 645.9 mm
Height 219.8 mm

Samsung 40T 21S30P 3-layer in parablock 3x10

Length 452.4 mm
Width 215.9 mm
Height 219.8 mm

Samsung 40T 21S30P 3-layer in parablock 5x6

Length 753.4 mm
Width 129.9 mm
Height 219.8 mm

Samsung 40T 21S30P 3-layer in parablock 2x15

Length 301.9 mm
Width 323.4 mm
Height 219.8 mm

Samsung 40T 21S30P 3-layer in parablock 6x5

Length 903.9 mm
Width 108.4 mm
Height 219.8 mm

Samsung 40T 21S30P 4-layer in parablock 2x15

Length 258.9 mm
Width 323.4 mm
Height 293.1 mm

Samsung 40T 21S30P 4-layer in parablock 1x30

Length 129.9 mm
Width 645.9 mm
Height 293.1 mm

Samsung 40T 21S30P 4-layer in parablock 6x5

Length 774.9 mm
Width 108.4 mm
Height 293.1 mm

Samsung 40T 21S30P 4-layer in parablock 10x3

Length 1290.9 mm
Width 65.4 mm
Height 293.1 mm

Samsung 40T 21S30P 4-layer in parablock 3x10

Length 387.9 mm
Width 215.9 mm
Height 293.1 mm

Samsung 40T 21S30P 5-layer in parablock 5x6

Length 538.4 mm
Width 129.9 mm
Height 366.4 mm

Samsung 40T 21S30P 5-layer in parablock 3x10

Length 323.4 mm
Width 215.9 mm
Height 366.4 mm

Samsung 40T 21S30P 5-layer in parablock 6x5

Length 645.9 mm
Width 108.4 mm
Height 366.4 mm

Samsung 40T 21S30P 6-layer in parablock 10x3

Length 860.9 mm
Width 65.4 mm
Height 439.7 mm

Samsung 40T 21S30P 6-layer in parablock 3x10

Length 258.9 mm
Width 215.9 mm
Height 439.7 mm

Samsung 40T 21S30P 6-layer in parablock 5x6

Length 430.9 mm
Width 129.9 mm
Height 439.7 mm

Samsung 40T 21S30P 7-layer in parablock 6x5

Length 387.9 mm
Width 108.4 mm
Height 513 mm

Samsung 40T 21S30P 7-layer in parablock 1x30

Length 65.4 mm
Width 645.9 mm
Height 513 mm

Samsung 40T 21S30P 7-layer in parablock 3x10

Length 194.4 mm
Width 215.9 mm
Height 513 mm

Samsung 40T 21S30P 7-layer in parablock 10x3

Length 645.9 mm
Width 65.4 mm
Height 513 mm

Samsung 40T 21S30P 7-layer in parablock 2x15

Length 129.9 mm
Width 323.4 mm
Height 513 mm

Samsung 40T 21S30P 11-layer in parablock 15x2

Length 645.9 mm
Width 43.9 mm
Height 806.2 mm

Samsung 40T 21S30P 11-layer in parablock 10x3

Length 430.9 mm
Width 65.4 mm
Height 806.2 mm

Samsung 40T 21S30P 11-layer in parablock 5x6

Length 215.9 mm
Width 129.9 mm
Height 806.2 mm

Samsung 40T 21S30P 21-layer in parablock 5x6

Length 108.4 mm
Width 129.9 mm
Height 1539.2 mm

Samsung 40T 21S30P 21-layer in parablock 3x10

Length 65.4 mm
Width 215.9 mm
Height 1539.2 mm

Calculations

Q. How to calculate the voltage for 21S30P Samsung 40T pack?

A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (21) for a total of 75.60V.

Q. How to calculate the capacity and current for 21S30P 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 (30) for a total of 120.00Ah and 1350A.

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