LG B4 12S5P Specifications

Configuration	12S5P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	2.9 kg
Length	10.19 cm
Width	2.24 cm
Height	81.35 cm
Charge voltage	50.40 V
End voltage	33.00 V
Capacity	13000 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	432 W
Energy	562 Wh
Volumetric energy density	555.90 Wh/L
Gravimetric energy density	195.14 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 12S5P 1-layer in parablock 5x1

Length	1212.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 12S5P 2-layer in parablock 1x5

Length	122.1 mm
Width	103.2 mm
Height	135.5 mm

LG B4 12S5P 2-layer in parablock 5x1

Length	606.86 mm
Width	22.36 mm
Height	135.46 mm

LG B4 12S5P 3-layer in parablock 1x5

Length	81.7 mm
Width	103.2 mm
Height	203.3 mm

LG B4 12S5P 3-layer in parablock 5x1

Length	404.9 mm
Width	22.4 mm
Height	203.3 mm

LG B4 12S5P 4-layer in parablock 1x5

Length	61.46 mm
Width	103.16 mm
Height	271.06 mm

LG B4 12S5P 4-layer in parablock 5x1

Length	303.9 mm
Width	22.4 mm
Height	271.1 mm

LG B4 12S5P 6-layer in parablock 1x5

Length	41.26 mm
Width	103.16 mm
Height	406.66 mm

LG B4 12S5P 6-layer in parablock 5x1

Length	202.9 mm
Width	22.4 mm
Height	406.7 mm

LG B4 12S5P 12-layer in parablock 1x5

Length	21.06 mm
Width	103.16 mm
Height	813.46 mm

LG B4 12S5P 12-layer in parablock 5x1

Length	101.86 mm
Width	22.36 mm
Height	813.46 mm

Calculations

Q. How to calculate the voltage for 12S5P 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 12S5P 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 (5) for a total of 13.00Ah and 18.75A.

LG B4 12S5P Battery Pack

LG B4 12S5P Specifications

Size Variations

Calculations