LG B4 12S15P Specifications

Configuration	12S15P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	8.6 kg
Length	30.39 cm
Width	2.24 cm
Height	81.35 cm
Charge voltage	50.40 V
End voltage	33.00 V
Capacity	39000 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	432 W
Energy	1685 Wh
Volumetric energy density	555.57 Wh/L
Gravimetric energy density	195.02 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 12S15P 1-layer in parablock 1x15

Length	243.3 mm
Width	303.9 mm
Height	70 mm

LG B4 12S15P 1-layer in parablock 3x5

Length	728.1 mm
Width	103.2 mm
Height	67.7 mm

LG B4 12S15P 1-layer in parablock 1x15

Length	243.3 mm
Width	303.9 mm
Height	70 mm

LG B4 12S15P 1-layer in parablock 1x15

Length	243.3 mm
Width	303.9 mm
Height	70 mm

LG B4 12S15P 1-layer in parablock 15x1

Length	3636.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 12S15P 2-layer in parablock 15x1

Length	1818.86 mm
Width	22.36 mm
Height	135.46 mm

LG B4 12S15P 2-layer in parablock 5x3

Length	606.9 mm
Width	62.8 mm
Height	135.5 mm

LG B4 12S15P 2-layer in parablock 1x15

Length	124.4 mm
Width	303.9 mm
Height	135.5 mm

LG B4 12S15P 2-layer in parablock 1x15

Length	124.4 mm
Width	303.9 mm
Height	135.5 mm

LG B4 12S15P 2-layer in parablock 3x5

Length	364.5 mm
Width	103.2 mm
Height	135.5 mm

LG B4 12S15P 3-layer in parablock 3x5

Length	243.3 mm
Width	103.2 mm
Height	203.3 mm

LG B4 12S15P 3-layer in parablock 1x15

Length	84 mm
Width	303.9 mm
Height	203.3 mm

LG B4 12S15P 3-layer in parablock 1x15

Length	84 mm
Width	303.9 mm
Height	203.3 mm

LG B4 12S15P 3-layer in parablock 5x3

Length	404.9 mm
Width	62.8 mm
Height	203.3 mm

LG B4 12S15P 3-layer in parablock 15x1

Length	1212.9 mm
Width	22.4 mm
Height	203.3 mm

LG B4 12S15P 4-layer in parablock 5x3

Length	303.9 mm
Width	62.8 mm
Height	271.1 mm

LG B4 12S15P 4-layer in parablock 1x15

Length	63.8 mm
Width	303.9 mm
Height	271.1 mm

LG B4 12S15P 4-layer in parablock 15x1

Length	909.9 mm
Width	22.4 mm
Height	271.1 mm

LG B4 12S15P 4-layer in parablock 3x5

Length	182.7 mm
Width	103.2 mm
Height	271.1 mm

LG B4 12S15P 6-layer in parablock 15x1

Length	606.9 mm
Width	22.4 mm
Height	406.7 mm

LG B4 12S15P 6-layer in parablock 5x3

Length	202.9 mm
Width	62.8 mm
Height	406.7 mm

LG B4 12S15P 6-layer in parablock 1x15

Length	43.6 mm
Width	303.9 mm
Height	406.7 mm

LG B4 12S15P 6-layer in parablock 3x5

Length	122.1 mm
Width	103.2 mm
Height	406.7 mm

LG B4 12S15P 6-layer in parablock 1x15

Length	43.6 mm
Width	303.9 mm
Height	406.7 mm

LG B4 12S15P 6-layer in parablock 1x15

Length	43.6 mm
Width	303.9 mm
Height	406.7 mm

LG B4 12S15P 12-layer in parablock 1x15

Length	23.4 mm
Width	303.9 mm
Height	813.5 mm

LG B4 12S15P 12-layer in parablock 5x3

Length	101.86 mm
Width	62.76 mm
Height	813.46 mm

LG B4 12S15P 12-layer in parablock 1x15

Length	23.4 mm
Width	303.9 mm
Height	813.5 mm

LG B4 12S15P 12-layer in parablock 3x5

Length	61.46 mm
Width	103.16 mm
Height	813.46 mm

LG B4 12S15P 12-layer in parablock 15x1

Length	303.9 mm
Width	22.4 mm
Height	813.5 mm

Calculations

Q. How to calculate the voltage for 12S15P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (12) for a total of 43.20V.

Q. How to calculate the capacity and current for 12S15P 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 12S15P Battery Pack

LG B4 12S15P Specifications

Size Variations

Calculations