Panasonic B 12S8P Battery Pack

NCR18650B, 27Ah, 43.2V, 10A

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Panasonic B 12S8P Specifications

Configuration 12S8P
Cell Panasonic NCR18650B
Cell size 18650
Cell chemistry
Weight 4.7 kg
Length 2.34 cm
Width 16.25 cm
Height 81.95 cm
Charge voltage 50.40 V
End voltage 30.00 V
Capacity 26800 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 432 W
Energy 1158 Wh
Volumetric energy density 687.56 Wh/L
Gravimetric energy density 248.71 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic B 12S8P 1-layer in parablock 1x8

Length 243.3 mm
Width 162.5 mm
Height 70.5 mm

Panasonic B 12S8P 1-layer in parablock 4x2

Length 970.44 mm
Width 42.54 mm
Height 68.14 mm

Panasonic B 12S8P 1-layer in parablock 2x4

Length 485.66 mm
Width 82.96 mm
Height 68.16 mm

Panasonic B 12S8P 1-layer in parablock 1x8

Length 243.3 mm
Width 162.5 mm
Height 70.5 mm

Panasonic B 12S8P 2-layer in parablock 8x1

Length 970.46 mm
Width 22.36 mm
Height 136.46 mm

Panasonic B 12S8P 2-layer in parablock 4x2

Length 485.7 mm
Width 42.6 mm
Height 136.5 mm

Panasonic B 12S8P 2-layer in parablock 1x8

Length 122.1 mm
Width 162.5 mm
Height 136.5 mm

Panasonic B 12S8P 2-layer in parablock 1x8

Length 122.1 mm
Width 162.5 mm
Height 136.5 mm

Panasonic B 12S8P 2-layer in parablock 1x8

Length 122.1 mm
Width 162.5 mm
Height 136.5 mm

Panasonic B 12S8P 3-layer in parablock 1x8

Length 84 mm
Width 162.5 mm
Height 204.8 mm

Panasonic B 12S8P 3-layer in parablock 2x4

Length 162.5 mm
Width 83 mm
Height 204.8 mm

Panasonic B 12S8P 3-layer in parablock 8x1

Length 647.3 mm
Width 22.4 mm
Height 204.8 mm

Panasonic B 12S8P 3-layer in parablock 4x2

Length 324.1 mm
Width 42.6 mm
Height 204.8 mm

Panasonic B 12S8P 3-layer in parablock 1x8

Length 84 mm
Width 162.5 mm
Height 204.8 mm

Panasonic B 12S8P 4-layer in parablock 1x8

Length 63.8 mm
Width 162.5 mm
Height 273.1 mm

Panasonic B 12S8P 4-layer in parablock 4x2

Length 243.3 mm
Width 42.6 mm
Height 273.1 mm

Panasonic B 12S8P 4-layer in parablock 8x1

Length 485.7 mm
Width 22.4 mm
Height 273.1 mm

Panasonic B 12S8P 4-layer in parablock 2x4

Length 122.1 mm
Width 83 mm
Height 273.1 mm

Panasonic B 12S8P 4-layer in parablock 1x8

Length 63.8 mm
Width 162.5 mm
Height 273.1 mm

Panasonic B 12S8P 4-layer in parablock 1x8

Length 63.8 mm
Width 162.5 mm
Height 273.1 mm

Panasonic B 12S8P 6-layer in parablock 1x8

Length 43.6 mm
Width 162.5 mm
Height 409.7 mm

Panasonic B 12S8P 6-layer in parablock 1x8

Length 43.6 mm
Width 162.5 mm
Height 409.7 mm

Panasonic B 12S8P 6-layer in parablock 2x4

Length 81.66 mm
Width 82.96 mm
Height 409.66 mm

Panasonic B 12S8P 6-layer in parablock 1x8

Length 43.6 mm
Width 162.5 mm
Height 409.7 mm

Panasonic B 12S8P 6-layer in parablock 8x1

Length 324.1 mm
Width 22.4 mm
Height 409.7 mm

Panasonic B 12S8P 6-layer in parablock 4x2

Length 162.5 mm
Width 42.6 mm
Height 409.7 mm

Panasonic B 12S8P 12-layer in parablock 8x1

Length 162.5 mm
Width 22.4 mm
Height 819.5 mm

Panasonic B 12S8P 12-layer in parablock 1x8

Length 23.4 mm
Width 162.5 mm
Height 819.5 mm

Panasonic B 12S8P 12-layer in parablock 1x8

Length 23.4 mm
Width 162.5 mm
Height 819.5 mm

Panasonic B 12S8P 12-layer in parablock 1x8

Length 23.4 mm
Width 162.5 mm
Height 819.5 mm

Calculations

Q. How to calculate the voltage for 12S8P Panasonic B pack?

A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (12) for a total of 43.20V.

Q. How to calculate the capacity and current for 12S8P Panasonic B pack?

A. Take the nominal capacity of the Panasonic B (3.35Ah) and max. continuous discharge current (4.875 A) and multiply them by the parallel connections (8) for a total of 26.80Ah and 39A.

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