LG B4 7S14P Specifications

Configuration	7S14P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	4.7 kg
Length	28.37 cm
Width	2.30 cm
Height	47.45 cm
Charge voltage	29.40 V
End voltage	19.25 V
Capacity	36400 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	252 W
Energy	917 Wh
Volumetric energy density	555.34 Wh/L
Gravimetric energy density	194.94 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 7S14P 1-layer in parablock 1x14

Length	144.2 mm
Width	283.7 mm
Height	67.7 mm

LG B4 7S14P 1-layer in parablock 7x2

Length	990.64 mm
Width	43.14 mm
Height	67.64 mm

LG B4 7S14P 1-layer in parablock 14x1

Length	1980.4 mm
Width	22.9 mm
Height	67.6 mm

LG B4 7S14P 2-layer in parablock 2x7

Length	164.4 mm
Width	142.3 mm
Height	135.5 mm

LG B4 7S14P 2-layer in parablock 1x14

Length	83.6 mm
Width	283.7 mm
Height	135.5 mm

LG B4 7S14P 2-layer in parablock 7x2

Length	566.5 mm
Width	43.2 mm
Height	135.5 mm

LG B4 7S14P 2-layer in parablock 14x1

Length	1132.06 mm
Width	22.96 mm
Height	135.46 mm

LG B4 7S14P 3-layer in parablock 2x7

Length	124 mm
Width	142.3 mm
Height	203.3 mm

LG B4 7S14P 3-layer in parablock 1x14

Length	63.4 mm
Width	283.7 mm
Height	203.3 mm

LG B4 7S14P 3-layer in parablock 7x2

Length	425.1 mm
Width	43.2 mm
Height	203.3 mm

LG B4 7S14P 3-layer in parablock 14x1

Length	849.3 mm
Width	23 mm
Height	203.3 mm

LG B4 7S14P 4-layer in parablock 2x7

Length	83.6 mm
Width	142.3 mm
Height	271.1 mm

LG B4 7S14P 4-layer in parablock 7x2

Length	283.7 mm
Width	43.2 mm
Height	271.1 mm

LG B4 7S14P 4-layer in parablock 1x14

Length	43.2 mm
Width	283.7 mm
Height	271.1 mm

LG B4 7S14P 4-layer in parablock 14x1

Length	566.5 mm
Width	23 mm
Height	271.1 mm

LG B4 7S14P 7-layer in parablock 2x7

Length	43.2 mm
Width	142.3 mm
Height	474.5 mm

LG B4 7S14P 7-layer in parablock 7x2

Length	142.3 mm
Width	43.2 mm
Height	474.5 mm

LG B4 7S14P 7-layer in parablock 1x14

Length	23 mm
Width	283.7 mm
Height	474.5 mm

LG B4 7S14P 7-layer in parablock 14x1

Length	283.7 mm
Width	23 mm
Height	474.5 mm

Calculations

Q. How to calculate the voltage for 7S14P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S14P 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 (14) for a total of 36.40Ah and 52.5A.

LG B4 7S14P Battery Pack

LG B4 7S14P Specifications

Size Variations

Calculations