Samsung 33J 2S5P Battery Pack

INR21700-33J, 25Ah, 7.12V, 10A

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Samsung 33J 2S5P Specifications

Configuration 2S5P
Cell Samsung INR21700-33J
Cell size 21700
Cell chemistry
Weight 0.6 kg
Length 10.84 cm
Width 2.37 cm
Height 14.62 cm
Charge voltage 8.20 V
End voltage 6.00 V
Capacity 24500 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 71 W
Energy 174 Wh
Volumetric energy density 709.72 Wh/L
Gravimetric energy density 274.02 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33J 2S5P 1-layer in parablock 5x1

Length 215.8 mm
Width 23.6 mm
Height 72.95 mm

Samsung 33J 2S5P 2-layer in parablock 1x5

Length 22.36 mm
Width 109.66 mm
Height 146.16 mm

Samsung 33J 2S5P 2-layer in parablock 5x1

Length 108.36 mm
Width 23.66 mm
Height 146.16 mm

Calculations

Q. How to calculate the voltage for 2S5P Samsung 33J pack?

A. Take the nominal voltage of the Samsung 33J (3.56V) and multiply it by series connections (2) for a total of 7.12V.

Q. How to calculate the capacity and current for 2S5P Samsung 33J pack?

A. Take the nominal capacity of the Samsung 33J (4.90Ah) and max. continuous discharge current (6.4 A) and multiply them by the parallel connections (5) for a total of 24.50Ah and 32A.

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