LG B4 7S15P Specifications

Configuration	7S15P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	5.0 kg
Length	30.39 cm
Width	2.30 cm
Height	47.45 cm
Charge voltage	29.40 V
End voltage	19.25 V
Capacity	39000 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	252 W
Energy	983 Wh
Volumetric energy density	555.62 Wh/L
Gravimetric energy density	195.04 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

LG B4 7S15P 1-layer in parablock 3x5

Length	427 mm
Width	101.9 mm
Height	67.7 mm

LG B4 7S15P 1-layer in parablock 5x3

Length	707.86 mm
Width	63.36 mm
Height	67.66 mm

LG B4 7S15P 1-layer in parablock 15x1

Length	2121.8 mm
Width	22.9 mm
Height	67.6 mm

LG B4 7S15P 2-layer in parablock 3x5

Length	245.2 mm
Width	101.9 mm
Height	135.5 mm

LG B4 7S15P 2-layer in parablock 1x15

Length	83.6 mm
Width	303.9 mm
Height	135.5 mm

LG B4 7S15P 2-layer in parablock 5x3

Length	404.9 mm
Width	63.4 mm
Height	135.5 mm

LG B4 7S15P 2-layer in parablock 15x1

Length	1212.86 mm
Width	22.96 mm
Height	135.46 mm

LG B4 7S15P 3-layer in parablock 3x5

Length	184.6 mm
Width	101.9 mm
Height	203.3 mm

LG B4 7S15P 3-layer in parablock 5x3

Length	303.9 mm
Width	63.4 mm
Height	203.3 mm

LG B4 7S15P 3-layer in parablock 1x15

Length	63.4 mm
Width	303.9 mm
Height	203.3 mm

LG B4 7S15P 3-layer in parablock 15x1

Length	909.9 mm
Width	23 mm
Height	203.3 mm

LG B4 7S15P 4-layer in parablock 3x5

Length	124 mm
Width	101.9 mm
Height	271.1 mm

LG B4 7S15P 4-layer in parablock 5x3

Length	202.9 mm
Width	63.4 mm
Height	271.1 mm

LG B4 7S15P 4-layer in parablock 1x15

Length	43.2 mm
Width	303.9 mm
Height	271.1 mm

LG B4 7S15P 4-layer in parablock 15x1

Length	606.9 mm
Width	23 mm
Height	271.1 mm

LG B4 7S15P 7-layer in parablock 3x5

Length	63.36 mm
Width	101.86 mm
Height	474.46 mm

LG B4 7S15P 7-layer in parablock 5x3

Length	101.86 mm
Width	63.36 mm
Height	474.46 mm

LG B4 7S15P 7-layer in parablock 1x15

Length	23 mm
Width	303.9 mm
Height	474.5 mm

LG B4 7S15P 7-layer in parablock 15x1

Length	303.9 mm
Width	23 mm
Height	474.5 mm

Calculations

Q. How to calculate the voltage for 7S15P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (7) for a total of 25.20V.

Q. How to calculate the capacity and current for 7S15P 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 7S15P Battery Pack

LG B4 7S15P Specifications

Size Variations

Calculations