LG B4 11S4P Battery Pack

ICR18650B4, 10Ah, 39.6V, 10A

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LG B4 11S4P Specifications

Configuration 11S4P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 2.1 kg
Length 8.16 cm
Width 2.23 cm
Height 74.56 cm
Charge voltage 46.20 V
End voltage 30.25 V
Capacity 10400 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 396 W
Energy 412 Wh
Volumetric energy density 555.72 Wh/L
Gravimetric energy density 195.08 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 11S4P 1-layer in parablock 2x2

Length 445.24 mm
Width 42.54 mm
Height 67.64 mm

LG B4 11S4P 1-layer in parablock 4x1

Length 889.6 mm
Width 22.3 mm
Height 67.6 mm

LG B4 11S4P 2-layer in parablock 2x2

Length 243.3 mm
Width 42.6 mm
Height 135.5 mm

LG B4 11S4P 2-layer in parablock 1x4

Length 122.1 mm
Width 83 mm
Height 135.5 mm

LG B4 11S4P 2-layer in parablock 4x1

Length 485.66 mm
Width 22.36 mm
Height 135.46 mm

LG B4 11S4P 3-layer in parablock 2x2

Length 162.5 mm
Width 42.6 mm
Height 203.3 mm

LG B4 11S4P 3-layer in parablock 1x4

Length 81.66 mm
Width 82.96 mm
Height 203.26 mm

LG B4 11S4P 3-layer in parablock 4x1

Length 324.1 mm
Width 22.4 mm
Height 203.3 mm

LG B4 11S4P 4-layer in parablock 2x2

Length 122.06 mm
Width 42.56 mm
Height 271.06 mm

LG B4 11S4P 4-layer in parablock 1x4

Length 61.46 mm
Width 82.96 mm
Height 271.06 mm

LG B4 11S4P 4-layer in parablock 4x1

Length 243.3 mm
Width 22.4 mm
Height 271.1 mm

LG B4 11S4P 6-layer in parablock 2x2

Length 81.66 mm
Width 42.56 mm
Height 406.66 mm

LG B4 11S4P 6-layer in parablock 1x4

Length 41.26 mm
Width 82.96 mm
Height 406.66 mm

LG B4 11S4P 6-layer in parablock 4x1

Length 162.5 mm
Width 22.4 mm
Height 406.7 mm

LG B4 11S4P 11-layer in parablock 2x2

Length 41.16 mm
Width 42.46 mm
Height 745.56 mm

LG B4 11S4P 11-layer in parablock 1x4

Length 21 mm
Width 82.9 mm
Height 745.6 mm

LG B4 11S4P 11-layer in parablock 4x1

Length 81.6 mm
Width 22.3 mm
Height 745.6 mm

Calculations

Q. How to calculate the voltage for 11S4P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (11) for a total of 39.60V.

Q. How to calculate the capacity and current for 11S4P 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 (4) for a total of 10.40Ah and 15A.

Built by Voltaplex Energy

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