Samsung 33J 2S8P Battery Pack

INR21700-33J, 39Ah, 7.12V, 10A

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Samsung 33J 2S8P Specifications

Configuration 2S8P
Cell Samsung INR21700-33J
Cell size 21700
Cell chemistry
Weight 1.0 kg
Length 17.29 cm
Width 2.37 cm
Height 14.62 cm
Charge voltage 8.20 V
End voltage 6.00 V
Capacity 39200 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 71 W
Energy 279 Wh
Volumetric energy density 711.25 Wh/L
Gravimetric energy density 274.61 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33J 2S8P 1-layer in parablock 4x2

Length 172.86 mm
Width 45.16 mm
Height 73.01 mm

Samsung 33J 2S8P 1-layer in parablock 1x8

Length 43.86 mm
Width 174.16 mm
Height 73.01 mm

Samsung 33J 2S8P 1-layer in parablock 8x1

Length 344.8 mm
Width 23.6 mm
Height 72.95 mm

Samsung 33J 2S8P 2-layer in parablock 2x4

Length 43.86 mm
Width 88.16 mm
Height 146.16 mm

Samsung 33J 2S8P 2-layer in parablock 4x2

Length 86.86 mm
Width 45.16 mm
Height 146.16 mm

Samsung 33J 2S8P 2-layer in parablock 1x8

Length 22.4 mm
Width 174.2 mm
Height 146.2 mm

Samsung 33J 2S8P 2-layer in parablock 8x1

Length 172.9 mm
Width 23.7 mm
Height 146.2 mm

Calculations

Q. How to calculate the voltage for 2S8P 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 2S8P 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 (8) for a total of 39.20Ah and 51.2A.

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