Samsung 29E 4S7P Battery Pack

INR18650-29E, 20Ah, 14.6V, 10A

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Samsung 29E 4S7P Specifications

Configuration 4S7P
Cell Samsung INR18650-29E
Cell size 18650
Cell chemistry
Weight 1.3 kg
Length 14.23 cm
Width 2.24 cm
Height 27.19 cm
Charge voltage 16.80 V
End voltage 10.00 V
Capacity 19950 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 146 W
Energy 291 Wh
Volumetric energy density 601.61 Wh/L
Gravimetric energy density 216.52 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Samsung 29E 4S7P 1-layer in parablock 7x1

Length 566.4 mm
Width 22.3 mm
Height 67.8 mm

Samsung 29E 4S7P 2-layer in parablock 1x7

Length 41.3 mm
Width 143.6 mm
Height 135.9 mm

Samsung 29E 4S7P 2-layer in parablock 7x1

Length 283.66 mm
Width 22.36 mm
Height 135.86 mm

Samsung 29E 4S7P 4-layer in parablock 1x7

Length 21.06 mm
Width 143.56 mm
Height 271.86 mm

Samsung 29E 4S7P 4-layer in parablock 7x1

Length 142.26 mm
Width 22.36 mm
Height 271.86 mm

Calculations

Q. How to calculate the voltage for 4S7P Samsung 29E pack?

A. Take the nominal voltage of the Samsung 29E (3.65V) and multiply it by series connections (4) for a total of 14.60V.

Q. How to calculate the capacity and current for 4S7P Samsung 29E pack?

A. Take the nominal capacity of the Samsung 29E (2.85Ah) and max. continuous discharge current (2.75 A) and multiply them by the parallel connections (7) for a total of 19.95Ah and 19.25A.

Built by Voltaplex Energy

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