Samsung 33J 1S4P Specifications

Configuration	1S4P
Cell	Samsung INR21700-33J
Cell size	21700
Cell chemistry
Weight	0.3 kg
Length	8.79 cm
Width	2.23 cm
Height	7.29 cm
Charge voltage	4.10 V
End voltage	3.00 V
Capacity	19600 mAh
Maximum continuous discharge current	4 A
Charge current	4 A
Watts	14 W
Energy	70 Wh
Volumetric energy density	713.80 Wh/L
Gravimetric energy density	275.59 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Samsung 33J 1S4P 1-layer in parablock 2x2

Length	52.1 mm
Width	43.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 2x2

Length	44.9 mm
Width	43.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 2x2

Length	44.9 mm
Width	43.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 1x4

Length	23.4 mm
Width	86.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 1x4

Length	30.6 mm
Width	86.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 1x4

Length	23.4 mm
Width	86.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 1x4

Length	23.4 mm
Width	86.8 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 4x1

Length	87.9 mm
Width	22.3 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 4x1

Length	95.1 mm
Width	22.3 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 4x1

Length	87.9 mm
Width	22.3 mm
Height	72.95 mm

Samsung 33J 1S4P 1-layer in parablock 4x1

Length	87.9 mm
Width	22.3 mm
Height	72.95 mm

Calculations

Q. How to calculate the voltage for 1S4P Samsung 33J pack?

A. Take the nominal voltage of the Samsung 33J (3.56V) and multiply it by series connections (1) for a total of 3.56V.

Q. How to calculate the capacity and current for 1S4P 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 (4) for a total of 19.60Ah and 25.6A.

Samsung 33J 1S4P Battery Pack

Samsung 33J 1S4P Specifications

Size Variations

Calculations