Samsung 33J 1S7P Battery Pack

INR21700-33J, 34Ah, 3.56V, 4A

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Samsung 33J 1S7P Specifications

Configuration 1S7P
Cell Samsung INR21700-33J
Cell size 21700
Cell chemistry
Weight 0.4 kg
Length 15.24 cm
Width 2.23 cm
Height 7.29 cm
Charge voltage 4.10 V
End voltage 3.00 V
Capacity 34300 mAh
Maximum continuous discharge current 4 A
Charge current 4 A
Watts 14 W
Energy 122 Wh
Volumetric energy density 710.89 Wh/L
Gravimetric energy density 274.47 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33J 1S7P 1-layer in parablock 1x7

Length 30.6 mm
Width 151.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 1x7

Length 23.4 mm
Width 151.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 1x7

Length 23.4 mm
Width 151.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 7x1

Length 152.4 mm
Width 22.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 7x1

Length 159.6 mm
Width 22.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 7x1

Length 152.4 mm
Width 22.3 mm
Height 72.95 mm

Samsung 33J 1S7P 1-layer in parablock 7x1

Length 152.4 mm
Width 22.3 mm
Height 72.95 mm

Calculations

Q. How to calculate the voltage for 1S7P Samsung 33J pack?

A. Take the nominal voltage of the Samsung 33J (3.56V) and multiply it by series connections (1) for a total of 3.56V.

Q. How to calculate the capacity and current for 1S7P 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 (7) for a total of 34.30Ah and 44.800000000000004A.

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