LG B4 15S12P Specifications

Configuration	15S12P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	8.6 kg
Length	2.11 cm
Width	24.46 cm
Height	101.69 cm
Charge voltage	63.00 V
End voltage	41.25 V
Capacity	31200 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	540 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 15S12P 1-layer in parablock 6x2

Length	1818.84 mm
Width	42.54 mm
Height	67.64 mm

LG B4 15S12P 1-layer in parablock 12x1

Length	3636.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 15S12P 1-layer in parablock 3x4

Length	909.86 mm
Width	82.96 mm
Height	67.66 mm

LG B4 15S12P 1-layer in parablock 2x6

Length	606.9 mm
Width	123.4 mm
Height	67.7 mm

LG B4 15S12P 1-layer in parablock 1x12

Length	303.9 mm
Width	244.6 mm
Height	67.7 mm

LG B4 15S12P 2-layer in parablock 3x4

Length	485.7 mm
Width	83 mm
Height	135.5 mm

LG B4 15S12P 2-layer in parablock 12x1

Length	1940.06 mm
Width	22.36 mm
Height	135.46 mm

LG B4 15S12P 2-layer in parablock 1x12

Length	162.5 mm
Width	244.6 mm
Height	135.5 mm

LG B4 15S12P 2-layer in parablock 2x6

Length	324.1 mm
Width	123.4 mm
Height	135.5 mm

LG B4 15S12P 2-layer in parablock 6x2

Length	970.5 mm
Width	42.6 mm
Height	135.5 mm

LG B4 15S12P 3-layer in parablock 2x6

Length	202.9 mm
Width	123.4 mm
Height	203.3 mm

LG B4 15S12P 3-layer in parablock 1x12

Length	101.9 mm
Width	244.6 mm
Height	203.3 mm

LG B4 15S12P 3-layer in parablock 3x4

Length	303.9 mm
Width	83 mm
Height	203.3 mm

LG B4 15S12P 4-layer in parablock 2x6

Length	162.5 mm
Width	123.4 mm
Height	271.1 mm

LG B4 15S12P 4-layer in parablock 12x1

Length	970.5 mm
Width	22.4 mm
Height	271.1 mm

LG B4 15S12P 4-layer in parablock 3x4

Length	243.3 mm
Width	83 mm
Height	271.1 mm

LG B4 15S12P 4-layer in parablock 4x3

Length	324.1 mm
Width	62.8 mm
Height	271.1 mm

LG B4 15S12P 5-layer in parablock 2x6

Length	122.1 mm
Width	123.4 mm
Height	338.9 mm

LG B4 15S12P 5-layer in parablock 3x4

Length	182.7 mm
Width	83 mm
Height	338.9 mm

LG B4 15S12P 5-layer in parablock 4x3

Length	243.3 mm
Width	62.8 mm
Height	338.9 mm

LG B4 15S12P 5-layer in parablock 12x1

Length	728.1 mm
Width	22.4 mm
Height	338.9 mm

LG B4 15S12P 8-layer in parablock 6x2

Length	243.3 mm
Width	42.6 mm
Height	542.3 mm

LG B4 15S12P 8-layer in parablock 12x1

Length	485.7 mm
Width	22.4 mm
Height	542.3 mm

LG B4 15S12P 8-layer in parablock 1x12

Length	41.3 mm
Width	244.6 mm
Height	542.3 mm

LG B4 15S12P 8-layer in parablock 2x6

Length	81.7 mm
Width	123.4 mm
Height	542.3 mm

LG B4 15S12P 15-layer in parablock 12x1

Length	243.3 mm
Width	22.4 mm
Height	1016.9 mm

LG B4 15S12P 15-layer in parablock 6x2

Length	122.06 mm
Width	42.56 mm
Height	1016.86 mm

LG B4 15S12P 15-layer in parablock 2x6

Length	41.26 mm
Width	123.36 mm
Height	1016.86 mm

LG B4 15S12P 15-layer in parablock 3x4

Length	61.46 mm
Width	82.96 mm
Height	1016.86 mm

LG B4 15S12P 15-layer in parablock 1x12

Length	21.1 mm
Width	244.6 mm
Height	1016.9 mm

Calculations

Q. How to calculate the voltage for 15S12P 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 15S12P 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 (12) for a total of 31.20Ah and 45A.

LG B4 15S12P Battery Pack

LG B4 15S12P Specifications

Size Variations

Calculations