Panasonic BF 1S4P Specifications

Configuration	1S4P
Cell	Panasonic NCR18650BF
Cell size	18650
Cell chemistry
Weight	0.2 kg
Length	8.27 cm
Width	2.10 cm
Height	6.81 cm
Charge voltage	4.20 V
End voltage	2.50 V
Capacity	13400 mAh
Maximum continuous discharge current	4 A
Charge current	4 A
Watts	14 W
Energy	48 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 1S4P 1-layer in parablock 2x2

Length	49.5 mm
Width	41.2 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 2x2

Length	42.26 mm
Width	41.16 mm
Height	68.06 mm

Panasonic BF 1S4P 1-layer in parablock 2x2

Length	42.26 mm
Width	41.16 mm
Height	68.06 mm

Panasonic BF 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 1x4

Length	29.3 mm
Width	81.6 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 4x1

Length	89.9 mm
Width	21 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	68.1 mm

Panasonic BF 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	68.1 mm

Calculations

Q. How to calculate the voltage for 1S4P Panasonic BF pack?

A. Take the nominal voltage of the Panasonic BF (3.6V) and multiply it by series connections (1) for a total of 3.60V.

Q. How to calculate the capacity and current for 1S4P 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 (4) for a total of 13.40Ah and 19.52A.

Panasonic BF 1S4P Battery Pack

Panasonic BF 1S4P Specifications

Size Variations

Calculations