LG B4 4S4P Battery Pack

ICR18650B4, 10Ah, 14.4V, 10A

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LG B4 4S4P Specifications

Configuration 4S4P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 0.8 kg
Length 8.16 cm
Width 2.23 cm
Height 27.10 cm
Charge voltage 16.80 V
End voltage 11.00 V
Capacity 10400 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 144 W
Energy 150 Wh
Volumetric energy density 556.40 Wh/L
Gravimetric energy density 195.31 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 4S4P 1-layer in parablock 1x4

Length 81.66 mm
Width 82.96 mm
Height 67.66 mm

LG B4 4S4P 1-layer in parablock 4x1

Length 324 mm
Width 22.3 mm
Height 67.6 mm

LG B4 4S4P 2-layer in parablock 2x2

Length 81.66 mm
Width 42.56 mm
Height 135.46 mm

LG B4 4S4P 2-layer in parablock 1x4

Length 41.26 mm
Width 82.96 mm
Height 135.46 mm

LG B4 4S4P 2-layer in parablock 4x1

Length 162.46 mm
Width 22.36 mm
Height 135.46 mm

LG B4 4S4P 4-layer in parablock 2x2

Length 41.16 mm
Width 42.46 mm
Height 270.96 mm

LG B4 4S4P 4-layer in parablock 1x4

Length 21 mm
Width 82.9 mm
Height 271 mm

LG B4 4S4P 4-layer in parablock 4x1

Length 81.6 mm
Width 22.3 mm
Height 271 mm

Calculations

Q. How to calculate the voltage for 4S4P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (4) for a total of 14.40V.

Q. How to calculate the capacity and current for 4S4P 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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