Samsung 40T 21S20P Battery Pack

INR21700-40T, 80Ah, 75.6V, 10A

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Samsung 40T 21S20P Specifications

Configuration 21S20P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 29.4 kg
Length 8.69 cm
Width 10.84 cm
Height 153.92 cm
Charge voltage 88.20 V
End voltage 52.50 V
Capacity 80000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 756 W
Energy 6048 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 21S20P 1-layer in parablock 2x10

Length 903.9 mm
Width 215.9 mm
Height 73.2 mm

Samsung 40T 21S20P 1-layer in parablock 5x4

Length 2258.36 mm
Width 86.86 mm
Height 73.16 mm

Samsung 40T 21S20P 2-layer in parablock 4x5

Length 946.9 mm
Width 108.4 mm
Height 146.5 mm

Samsung 40T 21S20P 2-layer in parablock 2x10

Length 473.9 mm
Width 215.9 mm
Height 146.5 mm

Samsung 40T 21S20P 2-layer in parablock 10x2

Length 2365.9 mm
Width 43.9 mm
Height 146.5 mm

Samsung 40T 21S20P 3-layer in parablock 4x5

Length 602.9 mm
Width 108.4 mm
Height 219.8 mm

Samsung 40T 21S20P 3-layer in parablock 2x10

Length 301.9 mm
Width 215.9 mm
Height 219.8 mm

Samsung 40T 21S20P 4-layer in parablock 2x10

Length 258.9 mm
Width 215.9 mm
Height 293.1 mm

Samsung 40T 21S20P 4-layer in parablock 10x2

Length 1290.9 mm
Width 43.9 mm
Height 293.1 mm

Samsung 40T 21S20P 4-layer in parablock 5x4

Length 645.9 mm
Width 86.9 mm
Height 293.1 mm

Samsung 40T 21S20P 4-layer in parablock 20x1

Length 2580.9 mm
Width 22.4 mm
Height 293.1 mm

Samsung 40T 21S20P 4-layer in parablock 4x5

Length 516.9 mm
Width 108.4 mm
Height 293.1 mm

Samsung 40T 21S20P 5-layer in parablock 10x2

Length 1075.9 mm
Width 43.9 mm
Height 366.4 mm

Samsung 40T 21S20P 5-layer in parablock 4x5

Length 430.9 mm
Width 108.4 mm
Height 366.4 mm

Samsung 40T 21S20P 6-layer in parablock 4x5

Length 344.9 mm
Width 108.4 mm
Height 439.7 mm

Samsung 40T 21S20P 6-layer in parablock 2x10

Length 172.9 mm
Width 215.9 mm
Height 439.7 mm

Samsung 40T 21S20P 6-layer in parablock 20x1

Length 1720.9 mm
Width 22.4 mm
Height 439.7 mm

Samsung 40T 21S20P 6-layer in parablock 5x4

Length 430.9 mm
Width 86.9 mm
Height 439.7 mm

Samsung 40T 21S20P 6-layer in parablock 1x20

Length 86.9 mm
Width 430.9 mm
Height 439.7 mm

Samsung 40T 21S20P 7-layer in parablock 10x2

Length 645.9 mm
Width 43.9 mm
Height 513 mm

Samsung 40T 21S20P 7-layer in parablock 1x20

Length 65.4 mm
Width 430.9 mm
Height 513 mm

Samsung 40T 21S20P 7-layer in parablock 2x10

Length 129.9 mm
Width 215.9 mm
Height 513 mm

Samsung 40T 21S20P 7-layer in parablock 5x4

Length 323.4 mm
Width 86.9 mm
Height 513 mm

Samsung 40T 21S20P 11-layer in parablock 1x20

Length 43.9 mm
Width 430.9 mm
Height 806.2 mm

Samsung 40T 21S20P 11-layer in parablock 20x1

Length 860.9 mm
Width 22.4 mm
Height 806.2 mm

Samsung 40T 21S20P 11-layer in parablock 10x2

Length 430.9 mm
Width 43.9 mm
Height 806.2 mm

Samsung 40T 21S20P 11-layer in parablock 2x10

Length 86.9 mm
Width 215.9 mm
Height 806.2 mm

Samsung 40T 21S20P 21-layer in parablock 10x2

Length 215.9 mm
Width 43.9 mm
Height 1539.2 mm

Samsung 40T 21S20P 21-layer in parablock 1x20

Length 22.4 mm
Width 430.9 mm
Height 1539.2 mm

Samsung 40T 21S20P 21-layer in parablock 4x5

Length 86.9 mm
Width 108.4 mm
Height 1539.2 mm

Calculations

Q. How to calculate the voltage for 21S20P 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 21S20P 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 (20) for a total of 80.00Ah and 900A.

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