Samsung 33J 4S8P Specifications

Configuration	4S8P
Cell	Samsung INR21700-33J
Cell size	21700
Cell chemistry
Weight	2.0 kg
Length	17.29 cm
Width	2.37 cm
Height	29.25 cm
Charge voltage	16.40 V
End voltage	12.00 V
Capacity	39200 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	142 W
Energy	558 Wh
Volumetric energy density	711.25 Wh/L
Gravimetric energy density	274.61 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Samsung 33J 4S8P 1-layer in parablock 1x8

Length	86.86 mm
Width	174.16 mm
Height	73.01 mm

Samsung 33J 4S8P 1-layer in parablock 4x2

Length	344.86 mm
Width	45.16 mm
Height	73.01 mm

Samsung 33J 4S8P 1-layer in parablock 8x1

Length	688.8 mm
Width	23.6 mm
Height	72.95 mm

Samsung 33J 4S8P 2-layer in parablock 2x4

Length	86.9 mm
Width	88.2 mm
Height	146.2 mm

Samsung 33J 4S8P 2-layer in parablock 4x2

Length	172.9 mm
Width	45.2 mm
Height	146.2 mm

Samsung 33J 4S8P 2-layer in parablock 1x8

Length	43.9 mm
Width	174.2 mm
Height	146.2 mm

Samsung 33J 4S8P 2-layer in parablock 8x1

Length	344.9 mm
Width	23.7 mm
Height	146.2 mm

Samsung 33J 4S8P 4-layer in parablock 2x4

Length	43.86 mm
Width	88.16 mm
Height	292.46 mm

Samsung 33J 4S8P 4-layer in parablock 4x2

Length	86.86 mm
Width	45.16 mm
Height	292.46 mm

Samsung 33J 4S8P 4-layer in parablock 1x8

Length	22.4 mm
Width	174.2 mm
Height	292.5 mm

Samsung 33J 4S8P 4-layer in parablock 8x1

Length	172.9 mm
Width	23.7 mm
Height	292.5 mm

Calculations

Q. How to calculate the voltage for 4S8P Samsung 33J pack?

A. Take the nominal voltage of the Samsung 33J (3.56V) and multiply it by series connections (4) for a total of 14.24V.

Q. How to calculate the capacity and current for 4S8P Samsung 33J pack?

A. Take the nominal capacity of the Samsung 33J (4.90Ah) and max. continuous discharge current (6.4 A) and multiply them by the parallel connections (8) for a total of 39.20Ah and 51.2A.

Samsung 33J 4S8P Battery Pack

Samsung 33J 4S8P Specifications

Size Variations

Calculations