Panasonic BF 4S2P Battery Pack

NCR18650BF, 7Ah, 14.4V, 9.76A

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Panasonic BF 4S2P Specifications

Configuration 4S2P
Cell Panasonic NCR18650BF
Cell size 18650
Cell chemistry
Weight 0.4 kg
Length 4.11 cm
Width 2.22 cm
Height 27.29 cm
Charge voltage 16.80 V
End voltage 10.00 V
Capacity 6700 mAh
Maximum continuous discharge current 9.76 A
Charge current 3.26 A
Watts 141 W
Energy 96 Wh
Volumetric energy density 684.00 Wh/L
Gravimetric energy density 258.06 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic BF 4S2P 1-layer in parablock 2x1

Length 162.4 mm
Width 22.3 mm
Height 68.1 mm

Panasonic BF 4S2P 2-layer in parablock 1x2

Length 41.16 mm
Width 42.46 mm
Height 136.36 mm

Panasonic BF 4S2P 2-layer in parablock 2x1

Length 81.6 mm
Width 22.3 mm
Height 136.4 mm

Panasonic BF 4S2P 4-layer in parablock 1x2

Length 20.94 mm
Width 42.44 mm
Height 272.94 mm

Panasonic BF 4S2P 4-layer in parablock 2x1

Length 41.14 mm
Width 22.24 mm
Height 272.94 mm

Calculations

Q. How to calculate the voltage for 4S2P Panasonic BF pack?

A. Take the nominal voltage of the Panasonic BF (3.6V) and multiply it by series connections (4) for a total of 14.40V.

Q. How to calculate the capacity and current for 4S2P Panasonic BF pack?

A. Take the nominal capacity of the Panasonic BF (3.35Ah) and max. continuous discharge current (4.88 A) and multiply them by the parallel connections (2) for a total of 6.70Ah and 9.76A.

Built by Voltaplex Energy

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