Samsung 33J 7S8P Specifications

Configuration	7S8P
Cell	Samsung INR21700-33J
Cell size	21700
Cell chemistry
Weight	3.6 kg
Length	17.29 cm
Width	2.43 cm
Height	51.20 cm
Charge voltage	28.70 V
End voltage	21.00 V
Capacity	39200 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	249 W
Energy	977 Wh
Volumetric energy density	711.61 Wh/L
Gravimetric energy density	274.75 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Samsung 33J 7S8P 1-layer in parablock 2x4

Length	303.76 mm
Width	86.86 mm
Height	73.01 mm

Samsung 33J 7S8P 1-layer in parablock 4x2

Length	602.86 mm
Width	45.76 mm
Height	73.01 mm

Samsung 33J 7S8P 1-layer in parablock 8x1

Length	1204.8 mm
Width	24.2 mm
Height	72.95 mm

Samsung 33J 7S8P 2-layer in parablock 2x4

Length	174.8 mm
Width	86.9 mm
Height	146.2 mm

Samsung 33J 7S8P 2-layer in parablock 1x8

Length	88.8 mm
Width	172.9 mm
Height	146.2 mm

Samsung 33J 7S8P 2-layer in parablock 4x2

Length	344.9 mm
Width	45.8 mm
Height	146.2 mm

Samsung 33J 7S8P 2-layer in parablock 8x1

Length	688.9 mm
Width	24.3 mm
Height	146.2 mm

Samsung 33J 7S8P 3-layer in parablock 2x4

Length	131.8 mm
Width	86.9 mm
Height	219.35 mm

Samsung 33J 7S8P 3-layer in parablock 4x2

Length	258.9 mm
Width	45.8 mm
Height	219.35 mm

Samsung 33J 7S8P 3-layer in parablock 1x8

Length	67.3 mm
Width	172.9 mm
Height	219.35 mm

Samsung 33J 7S8P 3-layer in parablock 8x1

Length	516.9 mm
Width	24.3 mm
Height	219.35 mm

Samsung 33J 7S8P 4-layer in parablock 2x4

Length	88.8 mm
Width	86.9 mm
Height	292.5 mm

Samsung 33J 7S8P 4-layer in parablock 4x2

Length	172.9 mm
Width	45.8 mm
Height	292.5 mm

Samsung 33J 7S8P 4-layer in parablock 1x8

Length	45.8 mm
Width	172.9 mm
Height	292.5 mm

Samsung 33J 7S8P 4-layer in parablock 8x1

Length	344.9 mm
Width	24.3 mm
Height	292.5 mm

Samsung 33J 7S8P 7-layer in parablock 2x4

Length	45.76 mm
Width	86.86 mm
Height	511.91 mm

Samsung 33J 7S8P 7-layer in parablock 4x2

Length	86.86 mm
Width	45.76 mm
Height	511.91 mm

Samsung 33J 7S8P 7-layer in parablock 1x8

Length	24.3 mm
Width	172.9 mm
Height	511.95 mm

Samsung 33J 7S8P 7-layer in parablock 8x1

Length	172.9 mm
Width	24.3 mm
Height	511.95 mm

Calculations

Q. How to calculate the voltage for 7S8P Samsung 33J pack?

A. Take the nominal voltage of the Samsung 33J (3.56V) and multiply it by series connections (7) for a total of 24.92V.

Q. How to calculate the capacity and current for 7S8P 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 7S8P Battery Pack

Samsung 33J 7S8P Specifications

Size Variations

Calculations