Panasonic B 2S12P Specifications

Configuration	2S12P
Cell	Panasonic NCR20700B
Cell size	20700
Cell chemistry
Weight	1.5 kg
Length	24.51 cm
Width	2.25 cm
Height	14.65 cm
Charge voltage	8.40 V
End voltage	5.00 V
Capacity	51000 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	72 W
Energy	367 Wh
Volumetric energy density	669.12 Wh/L
Gravimetric energy density	242.72 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Panasonic B 2S12P 1-layer in parablock 3x4

Length	122.96 mm
Width	83.56 mm
Height	73.16 mm

Panasonic B 2S12P 1-layer in parablock 4x3

Length	163.66 mm
Width	63.21 mm
Height	73.16 mm

Panasonic B 2S12P 1-layer in parablock 6x2

Length	245.04 mm
Width	42.84 mm
Height	73.14 mm

Panasonic B 2S12P 1-layer in parablock 1x12

Length	41.54 mm
Width	246.34 mm
Height	73.14 mm

Panasonic B 2S12P 1-layer in parablock 12x1

Length	489.2 mm
Width	22.45 mm
Height	73.1 mm

Panasonic B 2S12P 2-layer in parablock 2x6

Length	41.56 mm
Width	124.26 mm
Height	146.46 mm

Panasonic B 2S12P 2-layer in parablock 3x4

Length	61.91 mm
Width	83.56 mm
Height	146.46 mm

Panasonic B 2S12P 2-layer in parablock 4x3

Length	82.26 mm
Width	63.21 mm
Height	146.46 mm

Panasonic B 2S12P 2-layer in parablock 6x2

Length	122.96 mm
Width	42.86 mm
Height	146.46 mm

Panasonic B 2S12P 2-layer in parablock 1x12

Length	21.25 mm
Width	246.4 mm
Height	146.5 mm

Panasonic B 2S12P 2-layer in parablock 12x1

Length	245.1 mm
Width	22.55 mm
Height	146.5 mm

Calculations

Q. How to calculate the voltage for 2S12P Panasonic B pack?

A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (2) for a total of 7.20V.

Q. How to calculate the capacity and current for 2S12P 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.

Panasonic B 2S12P Battery Pack

Panasonic B 2S12P Specifications

Size Variations

Calculations