Panasonic B 12S9P Specifications

Configuration	12S9P
Cell	Panasonic NCR18650B
Cell size	18650
Cell chemistry
Weight	5.2 kg
Length	18.27 cm
Width	2.24 cm
Height	81.95 cm
Charge voltage	50.40 V
End voltage	30.00 V
Capacity	30150 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	432 W
Energy	1302 Wh
Volumetric energy density	687.16 Wh/L
Gravimetric energy density	248.57 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Panasonic B 12S9P 1-layer in parablock 1x9

Length	243.3 mm
Width	182.7 mm
Height	70.5 mm

Panasonic B 12S9P 1-layer in parablock 1x9

Length	243.3 mm
Width	182.7 mm
Height	70.5 mm

Panasonic B 12S9P 1-layer in parablock 3x3

Length	728.06 mm
Width	62.76 mm
Height	68.16 mm

Panasonic B 12S9P 1-layer in parablock 9x1

Length	2182.4 mm
Width	22.3 mm
Height	68.1 mm

Panasonic B 12S9P 2-layer in parablock 1x9

Length	122.1 mm
Width	182.7 mm
Height	136.5 mm

Panasonic B 12S9P 2-layer in parablock 1x9

Length	122.1 mm
Width	182.7 mm
Height	136.5 mm

Panasonic B 12S9P 2-layer in parablock 1x9

Length	122.1 mm
Width	182.7 mm
Height	136.5 mm

Panasonic B 12S9P 2-layer in parablock 3x3

Length	364.5 mm
Width	62.8 mm
Height	136.5 mm

Panasonic B 12S9P 2-layer in parablock 9x1

Length	1091.66 mm
Width	22.36 mm
Height	136.46 mm

Panasonic B 12S9P 3-layer in parablock 3x3

Length	243.3 mm
Width	62.8 mm
Height	204.8 mm

Panasonic B 12S9P 3-layer in parablock 1x9

Length	84 mm
Width	182.7 mm
Height	204.8 mm

Panasonic B 12S9P 3-layer in parablock 1x9

Length	84 mm
Width	182.7 mm
Height	204.8 mm

Panasonic B 12S9P 3-layer in parablock 1x9

Length	84 mm
Width	182.7 mm
Height	204.8 mm

Panasonic B 12S9P 3-layer in parablock 9x1

Length	728.1 mm
Width	22.4 mm
Height	204.8 mm

Panasonic B 12S9P 4-layer in parablock 3x3

Length	182.7 mm
Width	62.8 mm
Height	273.1 mm

Panasonic B 12S9P 4-layer in parablock 1x9

Length	63.8 mm
Width	182.7 mm
Height	273.1 mm

Panasonic B 12S9P 4-layer in parablock 1x9

Length	63.8 mm
Width	182.7 mm
Height	273.1 mm

Panasonic B 12S9P 4-layer in parablock 1x9

Length	63.8 mm
Width	182.7 mm
Height	273.1 mm

Panasonic B 12S9P 4-layer in parablock 9x1

Length	546.3 mm
Width	22.4 mm
Height	273.1 mm

Panasonic B 12S9P 6-layer in parablock 3x3

Length	122.1 mm
Width	62.8 mm
Height	409.7 mm

Panasonic B 12S9P 6-layer in parablock 1x9

Length	43.6 mm
Width	182.7 mm
Height	409.7 mm

Panasonic B 12S9P 6-layer in parablock 1x9

Length	43.6 mm
Width	182.7 mm
Height	409.7 mm

Panasonic B 12S9P 6-layer in parablock 1x9

Length	43.6 mm
Width	182.7 mm
Height	409.7 mm

Panasonic B 12S9P 6-layer in parablock 9x1

Length	364.5 mm
Width	22.4 mm
Height	409.7 mm

Panasonic B 12S9P 12-layer in parablock 3x3

Length	61.46 mm
Width	62.76 mm
Height	819.46 mm

Panasonic B 12S9P 12-layer in parablock 1x9

Length	23.4 mm
Width	182.7 mm
Height	819.5 mm

Panasonic B 12S9P 12-layer in parablock 1x9

Length	23.4 mm
Width	182.7 mm
Height	819.5 mm

Panasonic B 12S9P 12-layer in parablock 1x9

Length	23.4 mm
Width	182.7 mm
Height	819.5 mm

Panasonic B 12S9P 12-layer in parablock 9x1

Length	182.7 mm
Width	22.4 mm
Height	819.5 mm

Calculations

Q. How to calculate the voltage for 12S9P 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 12S9P 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 (9) for a total of 30.15Ah and 43.875A.

Panasonic B 12S9P Battery Pack

Panasonic B 12S9P Specifications

Size Variations

Calculations