Samsung 50E 7S5P Battery Pack

INR21700-50E, 25Ah, 25.2V, 10A

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Samsung 50E 7S5P Specifications

Configuration 7S5P
Cell Samsung INR21700-50E
Cell size 21700
Cell chemistry
Weight 2.4 kg
Length 10.84 cm
Width 2.43 cm
Height 51.65 cm
Charge voltage 29.40 V
End voltage 17.50 V
Capacity 24500 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 252 W
Energy 617 Wh
Volumetric energy density 773.51 Wh/L
Gravimetric energy density 255.49 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 50E 7S5P 1-layer in parablock 5x1

Length 753.3 mm
Width 24.2 mm
Height 73.6 mm

Samsung 50E 7S5P 2-layer in parablock 1x5

Length 88.8 mm
Width 108.4 mm
Height 147.5 mm

Samsung 50E 7S5P 2-layer in parablock 5x1

Length 430.9 mm
Width 24.3 mm
Height 147.5 mm

Samsung 50E 7S5P 3-layer in parablock 1x5

Length 67.3 mm
Width 108.4 mm
Height 221.3 mm

Samsung 50E 7S5P 3-layer in parablock 5x1

Length 323.4 mm
Width 24.3 mm
Height 221.3 mm

Samsung 50E 7S5P 4-layer in parablock 1x5

Length 45.76 mm
Width 108.36 mm
Height 295.06 mm

Samsung 50E 7S5P 4-layer in parablock 5x1

Length 215.9 mm
Width 24.3 mm
Height 295.1 mm

Samsung 50E 7S5P 7-layer in parablock 1x5

Length 24.26 mm
Width 108.36 mm
Height 516.46 mm

Samsung 50E 7S5P 7-layer in parablock 5x1

Length 108.36 mm
Width 24.26 mm
Height 516.46 mm

Calculations

Q. How to calculate the voltage for 7S5P Samsung 50E pack?

A. Take the nominal voltage of the Samsung 50E (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S5P Samsung 50E pack?

A. Take the nominal capacity of the Samsung 50E (4.90Ah) and max. continuous discharge current (9.8 A) and multiply them by the parallel connections (5) for a total of 24.50Ah and 49A.

Built by Voltaplex Energy

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