LG B4 11S15P Specifications

Configuration	11S15P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	7.9 kg
Length	2.11 cm
Width	30.52 cm
Height	74.57 cm
Charge voltage	46.20 V
End voltage	30.25 V
Capacity	39000 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	396 W
Energy	1544 Wh
Volumetric energy density	555.36 Wh/L
Gravimetric energy density	194.95 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 11S15P 1-layer in parablock 3x5

Length	667.5 mm
Width	103.2 mm
Height	67.7 mm

LG B4 11S15P 1-layer in parablock 5x3

Length	1111.86 mm
Width	62.76 mm
Height	67.66 mm

LG B4 11S15P 1-layer in parablock 15x1

Length	3333.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 11S15P 2-layer in parablock 1x15

Length	122.1 mm
Width	305.2 mm
Height	135.5 mm

LG B4 11S15P 2-layer in parablock 3x5

Length	364.5 mm
Width	103.2 mm
Height	135.5 mm

LG B4 11S15P 2-layer in parablock 5x3

Length	606.9 mm
Width	62.8 mm
Height	135.5 mm

LG B4 11S15P 2-layer in parablock 15x1

Length	1818.86 mm
Width	22.36 mm
Height	135.46 mm

LG B4 11S15P 3-layer in parablock 3x5

Length	243.3 mm
Width	103.2 mm
Height	203.3 mm

LG B4 11S15P 3-layer in parablock 1x15

Length	81.7 mm
Width	305.2 mm
Height	203.3 mm

LG B4 11S15P 3-layer in parablock 5x3

Length	404.9 mm
Width	62.8 mm
Height	203.3 mm

LG B4 11S15P 3-layer in parablock 15x1

Length	1212.9 mm
Width	22.4 mm
Height	203.3 mm

LG B4 11S15P 4-layer in parablock 3x5

Length	182.7 mm
Width	103.2 mm
Height	271.1 mm

LG B4 11S15P 4-layer in parablock 5x3

Length	303.9 mm
Width	62.8 mm
Height	271.1 mm

LG B4 11S15P 4-layer in parablock 1x15

Length	61.5 mm
Width	305.2 mm
Height	271.1 mm

LG B4 11S15P 4-layer in parablock 15x1

Length	909.9 mm
Width	22.4 mm
Height	271.1 mm

LG B4 11S15P 6-layer in parablock 3x5

Length	122.1 mm
Width	103.2 mm
Height	406.7 mm

LG B4 11S15P 6-layer in parablock 5x3

Length	202.9 mm
Width	62.8 mm
Height	406.7 mm

LG B4 11S15P 6-layer in parablock 1x15

Length	41.3 mm
Width	305.2 mm
Height	406.7 mm

LG B4 11S15P 6-layer in parablock 15x1

Length	606.9 mm
Width	22.4 mm
Height	406.7 mm

LG B4 11S15P 11-layer in parablock 3x5

Length	61.46 mm
Width	103.16 mm
Height	745.66 mm

LG B4 11S15P 11-layer in parablock 5x3

Length	101.86 mm
Width	62.76 mm
Height	745.66 mm

LG B4 11S15P 11-layer in parablock 15x1

Length	303.9 mm
Width	22.4 mm
Height	745.7 mm

LG B4 11S15P 11-layer in parablock 1x15

Length	21.1 mm
Width	305.2 mm
Height	745.7 mm

Calculations

Q. How to calculate the voltage for 11S15P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (11) for a total of 39.60V.

Q. How to calculate the capacity and current for 11S15P 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 (15) for a total of 39.00Ah and 56.25A.

LG B4 11S15P Battery Pack

LG B4 11S15P Specifications

Size Variations

Calculations