Samsung 40T 7S11P Battery Pack

INR21700-40T, 44Ah, 25.2V, 10A

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Samsung 40T 7S11P Specifications

Configuration 7S11P
Cell Samsung INR21700-40T
Cell size 21700
Cell chemistry
Weight 5.4 kg
Length 23.74 cm
Width 2.24 cm
Height 51.30 cm
Charge voltage 29.40 V
End voltage 17.50 V
Capacity 44000 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 252 W
Energy 1109 Wh
Volumetric energy density 579.60 Wh/L
Gravimetric energy density 205.75 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 40T 7S11P 1-layer in parablock 11x1

Length 1656.3 mm
Width 22.3 mm
Height 73.1 mm

Samsung 40T 7S11P 2-layer in parablock 1x11

Length 86.9 mm
Width 237.4 mm
Height 146.5 mm

Samsung 40T 7S11P 2-layer in parablock 11x1

Length 946.9 mm
Width 22.4 mm
Height 146.5 mm

Samsung 40T 7S11P 3-layer in parablock 1x11

Length 65.4 mm
Width 237.4 mm
Height 219.8 mm

Samsung 40T 7S11P 3-layer in parablock 11x1

Length 710.4 mm
Width 22.4 mm
Height 219.8 mm

Samsung 40T 7S11P 4-layer in parablock 1x11

Length 43.9 mm
Width 237.4 mm
Height 293.1 mm

Samsung 40T 7S11P 4-layer in parablock 11x1

Length 473.9 mm
Width 22.4 mm
Height 293.1 mm

Samsung 40T 7S11P 7-layer in parablock 1x11

Length 22.4 mm
Width 237.4 mm
Height 513 mm

Samsung 40T 7S11P 7-layer in parablock 11x1

Length 237.4 mm
Width 22.4 mm
Height 513 mm

Calculations

Q. How to calculate the voltage for 7S11P Samsung 40T pack?

A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S11P 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 (11) for a total of 44.00Ah and 495A.

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