LG B4 1S4P Specifications

Configuration	1S4P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	0.2 kg
Length	8.27 cm
Width	2.10 cm
Height	6.76 cm
Charge voltage	4.20 V
End voltage	2.75 V
Capacity	10400 mAh
Maximum continuous discharge current	4 A
Charge current	4 A
Watts	14 W
Energy	37 Wh
Volumetric energy density	548.98 Wh/L
Gravimetric energy density	192.71 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 1S4P 1-layer in parablock 2x2

Length	49.5 mm
Width	41.2 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 2x2

Length	42.26 mm
Width	41.16 mm
Height	67.56 mm

LG B4 1S4P 1-layer in parablock 2x2

Length	42.26 mm
Width	41.16 mm
Height	67.56 mm

LG B4 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 1x4

Length	29.3 mm
Width	81.6 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 1x4

Length	22.1 mm
Width	81.6 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 4x1

Length	89.9 mm
Width	21 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	67.6 mm

LG B4 1S4P 1-layer in parablock 4x1

Length	82.7 mm
Width	21 mm
Height	67.6 mm

Calculations

Q. How to calculate the voltage for 1S4P LG B4 pack?

A. Take the nominal voltage of the LG B4 (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 LG B4 pack?

A. Take the nominal capacity of the LG B4 (2.60Ah) and max. continuous discharge current (3.75 A) and multiply them by the parallel connections (4) for a total of 10.40Ah and 15A.

LG B4 1S4P Battery Pack

LG B4 1S4P Specifications

Size Variations

Calculations