LG B4 15S8P Specifications

Configuration	15S8P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	5.8 kg
Length	16.25 cm
Width	2.24 cm
Height	101.69 cm
Charge voltage	63.00 V
End voltage	41.25 V
Capacity	20800 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	540 W
Energy	1123 Wh
Volumetric energy density	555.41 Wh/L
Gravimetric energy density	194.97 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 15S8P 1-layer in parablock 2x4

Length	606.86 mm
Width	82.96 mm
Height	67.66 mm

LG B4 15S8P 1-layer in parablock 4x2

Length	1212.84 mm
Width	42.54 mm
Height	67.64 mm

LG B4 15S8P 1-layer in parablock 8x1

Length	2424.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 15S8P 2-layer in parablock 1x8

Length	162.5 mm
Width	163.8 mm
Height	135.5 mm

LG B4 15S8P 2-layer in parablock 2x4

Length	324.1 mm
Width	83 mm
Height	135.5 mm

LG B4 15S8P 2-layer in parablock 4x2

Length	647.3 mm
Width	42.6 mm
Height	135.5 mm

LG B4 15S8P 2-layer in parablock 8x1

Length	1293.66 mm
Width	22.36 mm
Height	135.46 mm

LG B4 15S8P 3-layer in parablock 2x4

Length	202.9 mm
Width	83 mm
Height	203.3 mm

LG B4 15S8P 3-layer in parablock 1x8

Length	101.9 mm
Width	163.8 mm
Height	203.3 mm

LG B4 15S8P 3-layer in parablock 4x2

Length	404.9 mm
Width	42.6 mm
Height	203.3 mm

LG B4 15S8P 3-layer in parablock 8x1

Length	808.9 mm
Width	22.4 mm
Height	203.3 mm

LG B4 15S8P 4-layer in parablock 2x4

Length	162.5 mm
Width	83 mm
Height	271.1 mm

LG B4 15S8P 4-layer in parablock 1x8

Length	81.7 mm
Width	163.8 mm
Height	271.1 mm

LG B4 15S8P 4-layer in parablock 4x2

Length	324.1 mm
Width	42.6 mm
Height	271.1 mm

LG B4 15S8P 4-layer in parablock 8x1

Length	647.3 mm
Width	22.4 mm
Height	271.1 mm

LG B4 15S8P 5-layer in parablock 2x4

Length	122.1 mm
Width	83 mm
Height	338.9 mm

LG B4 15S8P 5-layer in parablock 4x2

Length	243.3 mm
Width	42.6 mm
Height	338.9 mm

LG B4 15S8P 5-layer in parablock 1x8

Length	61.5 mm
Width	163.8 mm
Height	338.9 mm

LG B4 15S8P 5-layer in parablock 8x1

Length	485.7 mm
Width	22.4 mm
Height	338.9 mm

LG B4 15S8P 8-layer in parablock 2x4

Length	81.66 mm
Width	82.96 mm
Height	542.26 mm

LG B4 15S8P 8-layer in parablock 4x2

Length	162.5 mm
Width	42.6 mm
Height	542.3 mm

LG B4 15S8P 8-layer in parablock 1x8

Length	41.3 mm
Width	163.8 mm
Height	542.3 mm

LG B4 15S8P 8-layer in parablock 8x1

Length	324.1 mm
Width	22.4 mm
Height	542.3 mm

LG B4 15S8P 15-layer in parablock 2x4

Length	41.26 mm
Width	82.96 mm
Height	1016.86 mm

LG B4 15S8P 15-layer in parablock 4x2

Length	81.66 mm
Width	42.56 mm
Height	1016.86 mm

LG B4 15S8P 15-layer in parablock 1x8

Length	21.1 mm
Width	163.8 mm
Height	1016.9 mm

LG B4 15S8P 15-layer in parablock 8x1

Length	162.5 mm
Width	22.4 mm
Height	1016.9 mm

Calculations

Q. How to calculate the voltage for 15S8P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (15) for a total of 54.00V.

Q. How to calculate the capacity and current for 15S8P 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 (8) for a total of 20.80Ah and 30A.

LG B4 15S8P Battery Pack

LG B4 15S8P Specifications

Size Variations

Calculations