LG B4 6S8P Battery Pack

ICR18650B4, 21Ah, 21.6V, 10A

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LG B4 6S8P Specifications

Configuration 6S8P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 2.3 kg
Length 16.25 cm
Width 2.24 cm
Height 40.67 cm
Charge voltage 25.20 V
End voltage 16.50 V
Capacity 20800 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 216 W
Energy 449 Wh
Volumetric energy density 555.16 Wh/L
Gravimetric energy density 194.88 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 6S8P 1-layer in parablock 1x8

Length 122.1 mm
Width 163.8 mm
Height 67.7 mm

LG B4 6S8P 1-layer in parablock 4x2

Length 485.64 mm
Width 42.54 mm
Height 67.64 mm

LG B4 6S8P 1-layer in parablock 8x1

Length 970.4 mm
Width 22.3 mm
Height 67.6 mm

LG B4 6S8P 2-layer in parablock 2x4

Length 122.1 mm
Width 83 mm
Height 135.5 mm

LG B4 6S8P 2-layer in parablock 4x2

Length 243.3 mm
Width 42.6 mm
Height 135.5 mm

LG B4 6S8P 2-layer in parablock 1x8

Length 61.5 mm
Width 163.8 mm
Height 135.5 mm

LG B4 6S8P 2-layer in parablock 8x1

Length 485.66 mm
Width 22.36 mm
Height 135.46 mm

LG B4 6S8P 3-layer in parablock 2x4

Length 81.66 mm
Width 82.96 mm
Height 203.26 mm

LG B4 6S8P 3-layer in parablock 4x2

Length 162.5 mm
Width 42.6 mm
Height 203.3 mm

LG B4 6S8P 3-layer in parablock 1x8

Length 41.3 mm
Width 163.8 mm
Height 203.3 mm

LG B4 6S8P 3-layer in parablock 8x1

Length 324.1 mm
Width 22.4 mm
Height 203.3 mm

LG B4 6S8P 6-layer in parablock 2x4

Length 41.26 mm
Width 82.96 mm
Height 406.66 mm

LG B4 6S8P 6-layer in parablock 4x2

Length 81.66 mm
Width 42.56 mm
Height 406.66 mm

LG B4 6S8P 6-layer in parablock 1x8

Length 21.1 mm
Width 163.8 mm
Height 406.7 mm

LG B4 6S8P 6-layer in parablock 8x1

Length 162.5 mm
Width 22.4 mm
Height 406.7 mm

Calculations

Q. How to calculate the voltage for 6S8P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (6) for a total of 21.60V.

Q. How to calculate the capacity and current for 6S8P 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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