Samsung 40T 21S28P Specifications

Configuration	21S28P
Cell	Samsung INR21700-40T
Cell size	21700
Cell chemistry
Weight	41.2 kg
Length	8.69 cm
Width	15.14 cm
Height	153.92 cm
Charge voltage	88.20 V
End voltage	52.50 V
Capacity	112000 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	756 W
Energy	8467 Wh
Volumetric energy density	579.48 Wh/L
Gravimetric energy density	205.71 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Samsung 40T 21S28P 1-layer in parablock 2x14

Length	903.9 mm
Width	301.9 mm
Height	73.2 mm

Samsung 40T 21S28P 1-layer in parablock 1x28

Length	452.4 mm
Width	602.9 mm
Height	73.2 mm

Samsung 40T 21S28P 1-layer in parablock 4x7

Length	1806.9 mm
Width	151.4 mm
Height	73.2 mm

Samsung 40T 21S28P 2-layer in parablock 14x2

Length	3311.9 mm
Width	43.9 mm
Height	146.5 mm

Samsung 40T 21S28P 2-layer in parablock 4x7

Length	946.9 mm
Width	151.4 mm
Height	146.5 mm

Samsung 40T 21S28P 3-layer in parablock 2x14

Length	301.9 mm
Width	301.9 mm
Height	219.8 mm

Samsung 40T 21S28P 3-layer in parablock 7x4

Length	1054.4 mm
Width	86.9 mm
Height	219.8 mm

Samsung 40T 21S28P 3-layer in parablock 1x28

Length	151.4 mm
Width	602.9 mm
Height	219.8 mm

Samsung 40T 21S28P 3-layer in parablock 4x7

Length	602.9 mm
Width	151.4 mm
Height	219.8 mm

Samsung 40T 21S28P 4-layer in parablock 2x14

Length	258.9 mm
Width	301.9 mm
Height	293.1 mm

Samsung 40T 21S28P 4-layer in parablock 7x4

Length	903.9 mm
Width	86.9 mm
Height	293.1 mm

Samsung 40T 21S28P 4-layer in parablock 14x2

Length	1806.9 mm
Width	43.9 mm
Height	293.1 mm

Samsung 40T 21S28P 4-layer in parablock 4x7

Length	516.9 mm
Width	151.4 mm
Height	293.1 mm

Samsung 40T 21S28P 5-layer in parablock 7x4

Length	753.4 mm
Width	86.9 mm
Height	366.4 mm

Samsung 40T 21S28P 5-layer in parablock 2x14

Length	215.9 mm
Width	301.9 mm
Height	366.4 mm

Samsung 40T 21S28P 5-layer in parablock 14x2

Length	1505.9 mm
Width	43.9 mm
Height	366.4 mm

Samsung 40T 21S28P 6-layer in parablock 14x2

Length	1204.9 mm
Width	43.9 mm
Height	439.7 mm

Samsung 40T 21S28P 6-layer in parablock 4x7

Length	344.9 mm
Width	151.4 mm
Height	439.7 mm

Samsung 40T 21S28P 6-layer in parablock 28x1

Length	2408.9 mm
Width	22.4 mm
Height	439.7 mm

Samsung 40T 21S28P 6-layer in parablock 1x28

Length	86.9 mm
Width	602.9 mm
Height	439.7 mm

Samsung 40T 21S28P 6-layer in parablock 7x4

Length	602.9 mm
Width	86.9 mm
Height	439.7 mm

Samsung 40T 21S28P 6-layer in parablock 2x14

Length	172.9 mm
Width	301.9 mm
Height	439.7 mm

Samsung 40T 21S28P 7-layer in parablock 28x1

Length	1806.9 mm
Width	22.4 mm
Height	513 mm

Samsung 40T 21S28P 7-layer in parablock 4x7

Length	258.9 mm
Width	151.4 mm
Height	513 mm

Samsung 40T 21S28P 7-layer in parablock 1x28

Length	65.4 mm
Width	602.9 mm
Height	513 mm

Samsung 40T 21S28P 11-layer in parablock 28x1

Length	1204.9 mm
Width	22.4 mm
Height	806.2 mm

Samsung 40T 21S28P 11-layer in parablock 2x14

Length	86.9 mm
Width	301.9 mm
Height	806.2 mm

Samsung 40T 21S28P 11-layer in parablock 14x2

Length	602.9 mm
Width	43.9 mm
Height	806.2 mm

Samsung 40T 21S28P 21-layer in parablock 28x1

Length	602.9 mm
Width	22.4 mm
Height	1539.2 mm

Samsung 40T 21S28P 21-layer in parablock 4x7

Length	86.9 mm
Width	151.4 mm
Height	1539.2 mm

Calculations

Q. How to calculate the voltage for 21S28P 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 21S28P 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 (28) for a total of 112.00Ah and 1260A.

Samsung 40T 21S28P Battery Pack

Samsung 40T 21S28P Specifications

Size Variations

Calculations