LG B4 4S5P Battery Pack

ICR18650B4, 13Ah, 14.4V, 10A

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LG B4 4S5P Specifications

Configuration 4S5P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 1.0 kg
Length 10.19 cm
Width 2.24 cm
Height 27.11 cm
Charge voltage 16.80 V
End voltage 11.00 V
Capacity 13000 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 144 W
Energy 187 Wh
Volumetric energy density 554.91 Wh/L
Gravimetric energy density 194.79 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 4S5P 1-layer in parablock 5x1

Length 404.8 mm
Width 22.3 mm
Height 67.6 mm

LG B4 4S5P 2-layer in parablock 1x5

Length 41.26 mm
Width 103.16 mm
Height 135.46 mm

LG B4 4S5P 2-layer in parablock 5x1

Length 202.86 mm
Width 22.36 mm
Height 135.46 mm

LG B4 4S5P 4-layer in parablock 1x5

Length 21.06 mm
Width 103.16 mm
Height 271.06 mm

LG B4 4S5P 4-layer in parablock 5x1

Length 101.86 mm
Width 22.36 mm
Height 271.06 mm

Calculations

Q. How to calculate the voltage for 4S5P 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 4S5P 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 (5) for a total of 13.00Ah and 18.75A.

Built by Voltaplex Energy

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