Samsung 35E 2S2P Battery Pack

INR18650-35E, 7Ah, 7.2V, 10A

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Samsung 35E 2S2P Specifications

Configuration 2S2P
Cell Samsung INR18650-35E
Cell size 18650
Cell chemistry
Weight 0.2 kg
Length 4.11 cm
Width 2.22 cm
Height 13.62 cm
Charge voltage 8.40 V
End voltage 5.30 V
Capacity 6700 mAh
Maximum continuous discharge current 10 A
Charge current 4 A
Watts 72 W
Energy 48 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 2S2P 1-layer in parablock 2x1

Length 81.6 mm
Width 22.3 mm
Height 68.05 mm

Samsung 35E 2S2P 2-layer in parablock 1x2

Length 20.94 mm
Width 42.44 mm
Height 136.24 mm

Samsung 35E 2S2P 2-layer in parablock 2x1

Length 41.14 mm
Width 22.24 mm
Height 136.24 mm

Calculations

Q. How to calculate the voltage for 2S2P 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 2S2P 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 (2) for a total of 6.70Ah and 16A.

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