LG B4 13S8P Specifications

Configuration	13S8P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	5.0 kg
Length	16.25 cm
Width	2.24 cm
Height	88.13 cm
Charge voltage	54.60 V
End voltage	35.75 V
Capacity	20800 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	468 W
Energy	973 Wh
Volumetric energy density	555.25 Wh/L
Gravimetric energy density	194.91 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 13S8P 1-layer in parablock 2x4

Length	526.06 mm
Width	82.96 mm
Height	67.66 mm

LG B4 13S8P 1-layer in parablock 4x2

Length	1051.24 mm
Width	42.54 mm
Height	67.64 mm

LG B4 13S8P 1-layer in parablock 8x1

Length	2101.6 mm
Width	22.3 mm
Height	67.6 mm

LG B4 13S8P 2-layer in parablock 2x4

Length	283.7 mm
Width	83 mm
Height	135.5 mm

LG B4 13S8P 2-layer in parablock 1x8

Length	142.3 mm
Width	163.8 mm
Height	135.5 mm

LG B4 13S8P 2-layer in parablock 4x2

Length	566.5 mm
Width	42.6 mm
Height	135.5 mm

LG B4 13S8P 2-layer in parablock 8x1

Length	1132.06 mm
Width	22.36 mm
Height	135.46 mm

LG B4 13S8P 3-layer in parablock 2x4

Length	202.9 mm
Width	83 mm
Height	203.3 mm

LG B4 13S8P 3-layer in parablock 1x8

Length	101.9 mm
Width	163.8 mm
Height	203.3 mm

LG B4 13S8P 3-layer in parablock 4x2

Length	404.9 mm
Width	42.6 mm
Height	203.3 mm

LG B4 13S8P 3-layer in parablock 8x1

Length	808.9 mm
Width	22.4 mm
Height	203.3 mm

LG B4 13S8P 4-layer in parablock 2x4

Length	162.5 mm
Width	83 mm
Height	271.1 mm

LG B4 13S8P 4-layer in parablock 1x8

Length	81.7 mm
Width	163.8 mm
Height	271.1 mm

LG B4 13S8P 4-layer in parablock 4x2

Length	324.1 mm
Width	42.6 mm
Height	271.1 mm

LG B4 13S8P 4-layer in parablock 8x1

Length	647.3 mm
Width	22.4 mm
Height	271.1 mm

LG B4 13S8P 5-layer in parablock 2x4

Length	122.1 mm
Width	83 mm
Height	338.9 mm

LG B4 13S8P 5-layer in parablock 4x2

Length	243.3 mm
Width	42.6 mm
Height	338.9 mm

LG B4 13S8P 5-layer in parablock 1x8

Length	61.5 mm
Width	163.8 mm
Height	338.9 mm

LG B4 13S8P 5-layer in parablock 8x1

Length	485.7 mm
Width	22.4 mm
Height	338.9 mm

LG B4 13S8P 7-layer in parablock 2x4

Length	81.66 mm
Width	82.96 mm
Height	474.46 mm

LG B4 13S8P 7-layer in parablock 4x2

Length	162.5 mm
Width	42.6 mm
Height	474.5 mm

LG B4 13S8P 7-layer in parablock 1x8

Length	41.3 mm
Width	163.8 mm
Height	474.5 mm

LG B4 13S8P 7-layer in parablock 8x1

Length	324.1 mm
Width	22.4 mm
Height	474.5 mm

LG B4 13S8P 13-layer in parablock 2x4

Length	41.26 mm
Width	82.96 mm
Height	881.26 mm

LG B4 13S8P 13-layer in parablock 4x2

Length	81.66 mm
Width	42.56 mm
Height	881.26 mm

LG B4 13S8P 13-layer in parablock 1x8

Length	21.1 mm
Width	163.8 mm
Height	881.3 mm

LG B4 13S8P 13-layer in parablock 8x1

Length	162.5 mm
Width	22.4 mm
Height	881.3 mm

Calculations

Q. How to calculate the voltage for 13S8P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (13) for a total of 46.80V.

Q. How to calculate the capacity and current for 13S8P 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 13S8P Battery Pack

LG B4 13S8P Specifications

Size Variations

Calculations