Samsung 35E 2S9P Battery Pack

INR18650-35E, 30Ah, 7.2V, 10A

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Samsung 35E 2S9P Specifications

Configuration 2S9P
Cell Samsung INR18650-35E
Cell size 18650
Cell chemistry
Weight 0.9 kg
Length 18.27 cm
Width 2.24 cm
Height 13.64 cm
Charge voltage 8.40 V
End voltage 5.30 V
Capacity 30150 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 72 W
Energy 217 Wh
Volumetric energy density 683.99 Wh/L
Gravimetric energy density 251.16 Wh/kg
Charge time 5 hours
Operating temperature -10 ~ 60 °C

Size Variations

Samsung 35E 2S9P 1-layer in parablock 1x9

Length 41.2 mm
Width 183.9 mm
Height 68.05 mm

Samsung 35E 2S9P 1-layer in parablock 9x1

Length 364.4 mm
Width 22.3 mm
Height 68.05 mm

Samsung 35E 2S9P 2-layer in parablock 3x3

Length 61.46 mm
Width 62.76 mm
Height 136.36 mm

Samsung 35E 2S9P 2-layer in parablock 1x9

Length 21.06 mm
Width 183.96 mm
Height 136.36 mm

Samsung 35E 2S9P 2-layer in parablock 9x1

Length 182.66 mm
Width 22.36 mm
Height 136.36 mm

Calculations

Q. How to calculate the voltage for 2S9P Samsung 35E pack?

A. Take the nominal voltage of the Samsung 35E (3.6V) and multiply it by series connections (2) for a total of 7.20V.

Q. How to calculate the capacity and current for 2S9P Samsung 35E pack?

A. Take the nominal capacity of the Samsung 35E (3.35Ah) and max. continuous discharge current (8 A) and multiply them by the parallel connections (9) for a total of 30.15Ah and 72A.

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