Samsung 33G 2S7P Battery Pack

INR18650-33G, 22Ah, 7.2V, 10A

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Samsung 33G 2S7P Specifications

Configuration 2S7P
Cell Samsung INR18650-33G
Cell size 18650
Cell chemistry
Weight 0.7 kg
Length 14.23 cm
Width 2.24 cm
Height 13.63 cm
Charge voltage 8.40 V
End voltage 5.00 V
Capacity 22050 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 72 W
Energy 159 Wh
Volumetric energy density 655.41 Wh/L
Gravimetric energy density 236.61 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 33G 2S7P 1-layer in parablock 7x1

Length 283.6 mm
Width 22.3 mm
Height 68 mm

Samsung 33G 2S7P 2-layer in parablock 1x7

Length 21.06 mm
Width 143.56 mm
Height 136.26 mm

Samsung 33G 2S7P 2-layer in parablock 7x1

Length 142.26 mm
Width 22.36 mm
Height 136.26 mm

Calculations

Q. How to calculate the voltage for 2S7P 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 2S7P 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 (7) for a total of 22.05Ah and 45.5A.

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