Panasonic B 1S12P Battery Pack

NCR20700B, 51Ah, 3.6V, 4A

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Panasonic B 1S12P Specifications

Configuration 1S12P
Cell Panasonic NCR20700B
Cell size 20700
Cell chemistry
Weight 0.8 kg
Length 24.61 cm
Width 2.11 cm
Height 7.31 cm
Charge voltage 4.20 V
End voltage 2.50 V
Capacity 51000 mAh
Maximum continuous discharge current 4 A
Charge current 4 A
Watts 14 W
Energy 184 Wh
Volumetric energy density 670.94 Wh/L
Gravimetric energy density 243.39 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic B 1S12P 1-layer in parablock 2x6

Length 49.86 mm
Width 122.96 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 2x6

Length 42.64 mm
Width 122.94 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 2x6

Length 42.64 mm
Width 122.94 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 3x4

Length 63.01 mm
Width 82.26 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 3x4

Length 70.21 mm
Width 82.26 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 3x4

Length 63.01 mm
Width 82.26 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 3x4

Length 63.01 mm
Width 82.26 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 4x3

Length 83.36 mm
Width 61.91 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 4x3

Length 90.56 mm
Width 61.91 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 4x3

Length 83.36 mm
Width 61.91 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 4x3

Length 83.36 mm
Width 61.91 mm
Height 73.16 mm

Panasonic B 1S12P 1-layer in parablock 6x2

Length 124.04 mm
Width 41.54 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 6x2

Length 131.24 mm
Width 41.54 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 6x2

Length 124.04 mm
Width 41.54 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 6x2

Length 124.04 mm
Width 41.54 mm
Height 73.14 mm

Panasonic B 1S12P 1-layer in parablock 1x12

Length 22.25 mm
Width 245 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 1x12

Length 29.45 mm
Width 245 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 1x12

Length 22.25 mm
Width 245 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 1x12

Length 22.25 mm
Width 245 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 12x1

Length 246.1 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 12x1

Length 253.3 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 12x1

Length 246.1 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S12P 1-layer in parablock 12x1

Length 246.1 mm
Width 21.15 mm
Height 73.1 mm

Calculations

Q. How to calculate the voltage for 1S12P Panasonic B pack?

A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (1) for a total of 3.60V.

Q. How to calculate the capacity and current for 1S12P Panasonic B pack?

A. Take the nominal capacity of the Panasonic B (4.25Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (12) for a total of 51.00Ah and 240A.

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