Samsung 35E 7S1P Battery Pack

INR18650-35E, 3Ah, 25.2V, 8A

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Samsung 35E 7S1P Specifications

Configuration 7S1P
Cell Samsung INR18650-35E
Cell size 18650
Cell chemistry
Weight 0.3 kg
Length 2.09 cm
Width 2.09 cm
Height 47.74 cm
Charge voltage 29.40 V
End voltage 18.55 V
Capacity 3350 mAh
Maximum continuous discharge current 8 A
Charge current 2 A
Watts 202 W
Energy 84 Wh
Volumetric energy density 680.84 Wh/L
Gravimetric energy density 250.00 Wh/kg
Charge time 5 hours
Operating temperature -10 ~ 60 °C

Size Variations

Samsung 35E 7S1P 2-layer in parablock 1x1

Length 81.6 mm
Width 22.9 mm
Height 136.3 mm

Samsung 35E 7S1P 3-layer in parablock 1x1

Length 61.36 mm
Width 20.96 mm
Height 204.51 mm

Samsung 35E 7S1P 4-layer in parablock 1x1

Length 41.14 mm
Width 20.94 mm
Height 272.74 mm

Samsung 35E 7S1P 7-layer in parablock 1x1

Length 20.9 mm
Width 20.9 mm
Height 477.45 mm

Calculations

Q. How to calculate the voltage for 7S1P Samsung 35E pack?

A. Take the nominal voltage of the Samsung 35E (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S1P 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 (1) for a total of 3.35Ah and 8A.

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