LG B4 14S8P Battery Pack

ICR18650B4, 21Ah, 50.4V, 10A

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LG B4 14S8P Specifications

Configuration 14S8P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 5.4 kg
Length 16.25 cm
Width 2.24 cm
Height 94.91 cm
Charge voltage 58.80 V
End voltage 38.50 V
Capacity 20800 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 504 W
Energy 1048 Wh
Volumetric energy density 555.34 Wh/L
Gravimetric energy density 194.94 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 14S8P 1-layer in parablock 2x4

Length 566.46 mm
Width 82.96 mm
Height 67.66 mm

LG B4 14S8P 1-layer in parablock 4x2

Length 1132.04 mm
Width 42.54 mm
Height 67.64 mm

LG B4 14S8P 1-layer in parablock 8x1

Length 2263.2 mm
Width 22.3 mm
Height 67.6 mm

LG B4 14S8P 2-layer in parablock 2x4

Length 283.7 mm
Width 83 mm
Height 135.5 mm

LG B4 14S8P 2-layer in parablock 1x8

Length 142.3 mm
Width 163.8 mm
Height 135.5 mm

LG B4 14S8P 2-layer in parablock 4x2

Length 566.5 mm
Width 42.6 mm
Height 135.5 mm

LG B4 14S8P 2-layer in parablock 8x1

Length 1132.06 mm
Width 22.36 mm
Height 135.46 mm

LG B4 14S8P 3-layer in parablock 2x4

Length 202.9 mm
Width 83 mm
Height 203.3 mm

LG B4 14S8P 3-layer in parablock 1x8

Length 101.9 mm
Width 163.8 mm
Height 203.3 mm

LG B4 14S8P 3-layer in parablock 4x2

Length 404.9 mm
Width 42.6 mm
Height 203.3 mm

LG B4 14S8P 3-layer in parablock 8x1

Length 808.9 mm
Width 22.4 mm
Height 203.3 mm

LG B4 14S8P 4-layer in parablock 2x4

Length 162.5 mm
Width 83 mm
Height 271.1 mm

LG B4 14S8P 4-layer in parablock 1x8

Length 81.7 mm
Width 163.8 mm
Height 271.1 mm

LG B4 14S8P 4-layer in parablock 4x2

Length 324.1 mm
Width 42.6 mm
Height 271.1 mm

LG B4 14S8P 4-layer in parablock 8x1

Length 647.3 mm
Width 22.4 mm
Height 271.1 mm

LG B4 14S8P 5-layer in parablock 2x4

Length 122.1 mm
Width 83 mm
Height 338.9 mm

LG B4 14S8P 5-layer in parablock 4x2

Length 243.3 mm
Width 42.6 mm
Height 338.9 mm

LG B4 14S8P 5-layer in parablock 1x8

Length 61.5 mm
Width 163.8 mm
Height 338.9 mm

LG B4 14S8P 5-layer in parablock 8x1

Length 485.7 mm
Width 22.4 mm
Height 338.9 mm

LG B4 14S8P 7-layer in parablock 2x4

Length 81.66 mm
Width 82.96 mm
Height 474.46 mm

LG B4 14S8P 7-layer in parablock 4x2

Length 162.5 mm
Width 42.6 mm
Height 474.5 mm

LG B4 14S8P 7-layer in parablock 1x8

Length 41.3 mm
Width 163.8 mm
Height 474.5 mm

LG B4 14S8P 7-layer in parablock 8x1

Length 324.1 mm
Width 22.4 mm
Height 474.5 mm

LG B4 14S8P 14-layer in parablock 2x4

Length 41.26 mm
Width 82.96 mm
Height 949.06 mm

LG B4 14S8P 14-layer in parablock 4x2

Length 81.66 mm
Width 42.56 mm
Height 949.06 mm

LG B4 14S8P 14-layer in parablock 1x8

Length 21.1 mm
Width 163.8 mm
Height 949.1 mm

LG B4 14S8P 14-layer in parablock 8x1

Length 162.5 mm
Width 22.4 mm
Height 949.1 mm

Calculations

Q. How to calculate the voltage for 14S8P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (14) for a total of 50.40V.

Q. How to calculate the capacity and current for 14S8P 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 (8) for a total of 20.80Ah and 30A.

Built by Voltaplex Energy

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