Panasonic B 7S11P Battery Pack

NCR18650B, 37Ah, 25.2V, 10A

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Panasonic B 7S11P Specifications

Configuration 7S11P
Cell Panasonic NCR18650B
Cell size 18650
Cell chemistry
Weight 3.7 kg
Length 22.31 cm
Width 2.30 cm
Height 47.80 cm
Charge voltage 29.40 V
End voltage 17.50 V
Capacity 36850 mAh
Maximum continuous discharge current 10 A
Charge current 10 A
Watts 252 W
Energy 929 Wh
Volumetric energy density 687.70 Wh/L
Gravimetric energy density 248.76 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic B 7S11P 1-layer in parablock 11x1

Length 1556.2 mm
Width 22.9 mm
Height 68.1 mm

Panasonic B 7S11P 2-layer in parablock 1x11

Length 83.6 mm
Width 223.1 mm
Height 136.5 mm

Panasonic B 7S11P 2-layer in parablock 11x1

Length 889.66 mm
Width 22.96 mm
Height 136.46 mm

Panasonic B 7S11P 3-layer in parablock 1x11

Length 63.4 mm
Width 223.1 mm
Height 204.8 mm

Panasonic B 7S11P 3-layer in parablock 11x1

Length 667.5 mm
Width 23 mm
Height 204.8 mm

Panasonic B 7S11P 4-layer in parablock 1x11

Length 43.2 mm
Width 223.1 mm
Height 273.1 mm

Panasonic B 7S11P 4-layer in parablock 11x1

Length 445.3 mm
Width 23 mm
Height 273.1 mm

Panasonic B 7S11P 7-layer in parablock 1x11

Length 23 mm
Width 223.1 mm
Height 478 mm

Panasonic B 7S11P 7-layer in parablock 11x1

Length 223.1 mm
Width 23 mm
Height 478 mm

Calculations

Q. How to calculate the voltage for 7S11P Panasonic B pack?

A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S11P 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 (11) for a total of 36.85Ah and 53.625A.

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