Panasonic B 1S5P Battery Pack

NCR20700B, 21Ah, 3.6V, 4A

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Panasonic B 1S5P Specifications

Configuration 1S5P
Cell Panasonic NCR20700B
Cell size 20700
Cell chemistry
Weight 0.3 kg
Length 10.37 cm
Width 2.11 cm
Height 7.31 cm
Charge voltage 4.20 V
End voltage 2.50 V
Capacity 21250 mAh
Maximum continuous discharge current 4 A
Charge current 4 A
Watts 14 W
Energy 77 Wh
Volumetric energy density 673.86 Wh/L
Gravimetric energy density 244.44 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic B 1S5P 1-layer in parablock 1x5

Length 29.45 mm
Width 102.55 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 1x5

Length 22.25 mm
Width 102.55 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 1x5

Length 22.25 mm
Width 102.55 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 5x1

Length 103.65 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 5x1

Length 110.85 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 5x1

Length 103.65 mm
Width 21.15 mm
Height 73.1 mm

Panasonic B 1S5P 1-layer in parablock 5x1

Length 103.65 mm
Width 21.15 mm
Height 73.1 mm

Calculations

Q. How to calculate the voltage for 1S5P 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 1S5P 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 (5) for a total of 21.25Ah and 100A.

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