Samsung 40T 21S14P Battery Pack

INR21700-40T, 56Ah, 75.6V, 10A

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Samsung 40T 21S14P Specifications

Configuration 21S14P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 20.6 kg
Length 2.24 cm
Width 30.19 cm
Height 153.92 cm
Charge voltage 88.20 V
End voltage 52.50 V
Capacity 56000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 756 W
Energy 4234 Wh
Volumetric energy density 579.55 Wh/L
Gravimetric energy density 205.73 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 40T 21S14P 1-layer in parablock 1x14

Length 452.4 mm
Width 301.9 mm
Height 73.2 mm

Samsung 40T 21S14P 1-layer in parablock 14x1

Length 6321.8 mm
Width 22.3 mm
Height 73.1 mm

Samsung 40T 21S14P 1-layer in parablock 7x2

Length 3161.36 mm
Width 43.86 mm
Height 73.16 mm

Samsung 40T 21S14P 2-layer in parablock 7x2

Length 1656.4 mm
Width 43.9 mm
Height 146.5 mm

Samsung 40T 21S14P 2-layer in parablock 2x7

Length 473.9 mm
Width 151.4 mm
Height 146.5 mm

Samsung 40T 21S14P 2-layer in parablock 14x1

Length 3311.9 mm
Width 22.4 mm
Height 146.5 mm

Samsung 40T 21S14P 2-layer in parablock 1x14

Length 237.4 mm
Width 301.9 mm
Height 146.5 mm

Samsung 40T 21S14P 3-layer in parablock 14x1

Length 2107.9 mm
Width 22.4 mm
Height 219.8 mm

Samsung 40T 21S14P 3-layer in parablock 7x2

Length 1054.4 mm
Width 43.9 mm
Height 219.8 mm

Samsung 40T 21S14P 4-layer in parablock 2x7

Length 258.9 mm
Width 151.4 mm
Height 293.1 mm

Samsung 40T 21S14P 4-layer in parablock 7x2

Length 903.9 mm
Width 43.9 mm
Height 293.1 mm

Samsung 40T 21S14P 4-layer in parablock 14x1

Length 1806.9 mm
Width 22.4 mm
Height 293.1 mm

Samsung 40T 21S14P 5-layer in parablock 14x1

Length 1505.9 mm
Width 22.4 mm
Height 366.4 mm

Samsung 40T 21S14P 5-layer in parablock 2x7

Length 215.9 mm
Width 151.4 mm
Height 366.4 mm

Samsung 40T 21S14P 5-layer in parablock 7x2

Length 753.4 mm
Width 43.9 mm
Height 366.4 mm

Samsung 40T 21S14P 5-layer in parablock 1x14

Length 108.4 mm
Width 301.9 mm
Height 366.4 mm

Samsung 40T 21S14P 6-layer in parablock 14x1

Length 1204.9 mm
Width 22.4 mm
Height 439.7 mm

Samsung 40T 21S14P 6-layer in parablock 7x2

Length 602.9 mm
Width 43.9 mm
Height 439.7 mm

Samsung 40T 21S14P 6-layer in parablock 2x7

Length 172.9 mm
Width 151.4 mm
Height 439.7 mm

Samsung 40T 21S14P 6-layer in parablock 1x14

Length 86.9 mm
Width 301.9 mm
Height 439.7 mm

Samsung 40T 21S14P 7-layer in parablock 7x2

Length 452.4 mm
Width 43.9 mm
Height 513 mm

Samsung 40T 21S14P 7-layer in parablock 1x14

Length 65.4 mm
Width 301.9 mm
Height 513 mm

Samsung 40T 21S14P 7-layer in parablock 2x7

Length 129.9 mm
Width 151.4 mm
Height 513 mm

Samsung 40T 21S14P 11-layer in parablock 7x2

Length 301.9 mm
Width 43.9 mm
Height 806.2 mm

Samsung 40T 21S14P 11-layer in parablock 2x7

Length 86.9 mm
Width 151.4 mm
Height 806.2 mm

Samsung 40T 21S14P 11-layer in parablock 14x1

Length 602.9 mm
Width 22.4 mm
Height 806.2 mm

Samsung 40T 21S14P 21-layer in parablock 14x1

Length 301.9 mm
Width 22.4 mm
Height 1539.2 mm

Samsung 40T 21S14P 21-layer in parablock 2x7

Length 43.9 mm
Width 151.4 mm
Height 1539.2 mm

Samsung 40T 21S14P 21-layer in parablock 7x2

Length 151.4 mm
Width 43.9 mm
Height 1539.2 mm

Samsung 40T 21S14P 21-layer in parablock 1x14

Length 22.4 mm
Width 301.9 mm
Height 1539.2 mm

Calculations

Q. How to calculate the voltage for 21S14P 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 21S14P 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 (14) for a total of 56.00Ah and 630A.

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