LG B4 14S2P Battery Pack

ICR18650B4, 5Ah, 50.4V, 7.5A

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LG B4 14S2P Specifications

Configuration 14S2P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 1.3 kg
Length 4.11 cm
Width 2.22 cm
Height 94.89 cm
Charge voltage 58.80 V
End voltage 38.50 V
Capacity 5200 mAh
Maximum continuous discharge current 7.5 A
Charge current 5 A
Watts 378 W
Energy 262 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 14S2P 1-layer in parablock 2x1

Length 566.4 mm
Width 22.3 mm
Height 67.6 mm

LG B4 14S2P 2-layer in parablock 1x2

Length 142.3 mm
Width 42.6 mm
Height 135.5 mm

LG B4 14S2P 2-layer in parablock 2x1

Length 283.66 mm
Width 22.36 mm
Height 135.46 mm

LG B4 14S2P 3-layer in parablock 1x2

Length 101.86 mm
Width 42.56 mm
Height 203.26 mm

LG B4 14S2P 3-layer in parablock 2x1

Length 202.9 mm
Width 22.4 mm
Height 203.3 mm

LG B4 14S2P 4-layer in parablock 1x2

Length 81.66 mm
Width 42.56 mm
Height 271.06 mm

LG B4 14S2P 4-layer in parablock 2x1

Length 162.5 mm
Width 22.4 mm
Height 271.1 mm

LG B4 14S2P 5-layer in parablock 1x2

Length 61.4 mm
Width 42.5 mm
Height 338.8 mm

LG B4 14S2P 5-layer in parablock 2x1

Length 122.06 mm
Width 22.36 mm
Height 338.86 mm

LG B4 14S2P 7-layer in parablock 1x2

Length 41.16 mm
Width 42.46 mm
Height 474.36 mm

LG B4 14S2P 7-layer in parablock 2x1

Length 81.6 mm
Width 22.3 mm
Height 474.4 mm

LG B4 14S2P 14-layer in parablock 1x2

Length 20.94 mm
Width 42.44 mm
Height 948.94 mm

LG B4 14S2P 14-layer in parablock 2x1

Length 41.14 mm
Width 22.24 mm
Height 948.94 mm

Calculations

Q. How to calculate the voltage for 14S2P 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 14S2P 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 (2) for a total of 5.20Ah and 7.5A.

Built by Voltaplex Energy

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