Samsung 33G 2S4P Battery Pack

INR18650-33G, 13Ah, 7.2V, 10A

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Samsung 33G 2S4P Specifications

Configuration 2S4P
Cell Samsung INR18650-33G
Cell size 18650
Cell chemistry
Weight 0.4 kg
Length 8.16 cm
Width 2.23 cm
Height 13.62 cm
Charge voltage 8.40 V
End voltage 5.00 V
Capacity 12600 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 72 W
Energy 91 Wh
Volumetric energy density 656.45 Wh/L
Gravimetric energy density 236.98 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33G 2S4P 1-layer in parablock 1x4

Length 41.2 mm
Width 82.9 mm
Height 68 mm

Samsung 33G 2S4P 1-layer in parablock 4x1

Length 162.4 mm
Width 22.3 mm
Height 68 mm

Samsung 33G 2S4P 2-layer in parablock 2x2

Length 41.16 mm
Width 42.46 mm
Height 136.16 mm

Samsung 33G 2S4P 2-layer in parablock 1x4

Length 21 mm
Width 82.9 mm
Height 136.2 mm

Samsung 33G 2S4P 2-layer in parablock 4x1

Length 81.6 mm
Width 22.3 mm
Height 136.2 mm

Calculations

Q. How to calculate the voltage for 2S4P Samsung 33G pack?

A. Take the nominal voltage of the Samsung 33G (3.6V) and multiply it by series connections (2) for a total of 7.20V.

Q. How to calculate the capacity and current for 2S4P Samsung 33G pack?

A. Take the nominal capacity of the Samsung 33G (3.15Ah) and max. continuous discharge current (6.5 A) and multiply them by the parallel connections (4) for a total of 12.60Ah and 26A.

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