Samsung 40T 21S21P Battery Pack

INR21700-40T, 84Ah, 75.6V, 10A

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Samsung 40T 21S21P Specifications

Configuration 21S21P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 30.9 kg
Length 6.54 cm
Width 15.14 cm
Height 153.92 cm
Charge voltage 88.20 V
End voltage 52.50 V
Capacity 84000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 756 W
Energy 6350 Wh
Volumetric energy density 579.45 Wh/L
Gravimetric energy density 205.70 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 40T 21S21P 1-layer in parablock 1x21

Length 452.4 mm
Width 452.4 mm
Height 73.2 mm

Samsung 40T 21S21P 1-layer in parablock 3x7

Length 1355.4 mm
Width 151.4 mm
Height 73.2 mm

Samsung 40T 21S21P 1-layer in parablock 7x3

Length 3161.36 mm
Width 65.36 mm
Height 73.16 mm

Samsung 40T 21S21P 2-layer in parablock 1x21

Length 237.4 mm
Width 452.4 mm
Height 146.5 mm

Samsung 40T 21S21P 2-layer in parablock 3x7

Length 710.4 mm
Width 151.4 mm
Height 146.5 mm

Samsung 40T 21S21P 2-layer in parablock 21x1

Length 4967.4 mm
Width 22.4 mm
Height 146.5 mm

Samsung 40T 21S21P 2-layer in parablock 7x3

Length 1656.4 mm
Width 65.4 mm
Height 146.5 mm

Samsung 40T 21S21P 3-layer in parablock 1x21

Length 151.4 mm
Width 452.4 mm
Height 219.8 mm

Samsung 40T 21S21P 3-layer in parablock 21x1

Length 3161.4 mm
Width 22.4 mm
Height 219.8 mm

Samsung 40T 21S21P 3-layer in parablock 3x7

Length 452.4 mm
Width 151.4 mm
Height 219.8 mm

Samsung 40T 21S21P 3-layer in parablock 7x3

Length 1054.4 mm
Width 65.4 mm
Height 219.8 mm

Samsung 40T 21S21P 4-layer in parablock 3x7

Length 387.9 mm
Width 151.4 mm
Height 293.1 mm

Samsung 40T 21S21P 5-layer in parablock 1x21

Length 108.4 mm
Width 452.4 mm
Height 366.4 mm

Samsung 40T 21S21P 5-layer in parablock 21x1

Length 2258.4 mm
Width 22.4 mm
Height 366.4 mm

Samsung 40T 21S21P 5-layer in parablock 3x7

Length 323.4 mm
Width 151.4 mm
Height 366.4 mm

Samsung 40T 21S21P 5-layer in parablock 7x3

Length 753.4 mm
Width 65.4 mm
Height 366.4 mm

Samsung 40T 21S21P 6-layer in parablock 21x1

Length 1806.9 mm
Width 22.4 mm
Height 439.7 mm

Samsung 40T 21S21P 6-layer in parablock 3x7

Length 258.9 mm
Width 151.4 mm
Height 439.7 mm

Samsung 40T 21S21P 6-layer in parablock 7x3

Length 602.9 mm
Width 65.4 mm
Height 439.7 mm

Samsung 40T 21S21P 6-layer in parablock 1x21

Length 86.9 mm
Width 452.4 mm
Height 439.7 mm

Samsung 40T 21S21P 7-layer in parablock 7x3

Length 452.4 mm
Width 65.4 mm
Height 513 mm

Samsung 40T 21S21P 7-layer in parablock 3x7

Length 194.4 mm
Width 151.4 mm
Height 513 mm

Samsung 40T 21S21P 7-layer in parablock 1x21

Length 65.4 mm
Width 452.4 mm
Height 513 mm

Samsung 40T 21S21P 11-layer in parablock 21x1

Length 903.9 mm
Width 22.4 mm
Height 806.2 mm

Samsung 40T 21S21P 11-layer in parablock 1x21

Length 43.9 mm
Width 452.4 mm
Height 806.2 mm

Samsung 40T 21S21P 11-layer in parablock 3x7

Length 129.9 mm
Width 151.4 mm
Height 806.2 mm

Samsung 40T 21S21P 21-layer in parablock 1x21

Length 22.4 mm
Width 452.4 mm
Height 1539.2 mm

Samsung 40T 21S21P 21-layer in parablock 7x3

Length 151.4 mm
Width 65.4 mm
Height 1539.2 mm

Samsung 40T 21S21P 21-layer in parablock 21x1

Length 452.4 mm
Width 22.4 mm
Height 1539.2 mm

Samsung 40T 21S21P 21-layer in parablock 3x7

Length 65.4 mm
Width 151.4 mm
Height 1539.2 mm

Calculations

Q. How to calculate the voltage for 21S21P 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 21S21P 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 (21) for a total of 84.00Ah and 945A.

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