Samsung 33J 2S1P Battery Pack

INR21700-33J, 5Ah, 7.12V, 6.4A

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Samsung 33J 2S1P Specifications

Configuration 2S1P
Cell Samsung INR21700-33J
Cell size 21700
Cell chemistry
Weight 0.1 kg
Length 2.22 cm
Width 2.35 cm
Height 14.60 cm
Charge voltage 8.20 V
End voltage 6.00 V
Capacity 4900 mAh
Maximum continuous discharge current 6.4 A
Charge current 1.6 A
Watts 46 W
Energy 35 Wh
Volumetric energy density 713.80 Wh/L
Gravimetric energy density 275.59 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33J 2S1P 2-layer in parablock 1x1

Length 22.2 mm
Width 23.5 mm
Height 146 mm

Calculations

Q. How to calculate the voltage for 2S1P 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 2S1P 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 (1) for a total of 4.90Ah and 6.4A.

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