LG B4 2S15P Battery Pack

ICR18650B4, 39Ah, 7.2V, 10A

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LG B4 2S15P Specifications

Configuration 2S15P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 1.4 kg
Length 2.11 cm
Width 30.52 cm
Height 13.55 cm
Charge voltage 8.40 V
End voltage 5.50 V
Capacity 39000 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 72 W
Energy 281 Wh
Volumetric energy density 555.90 Wh/L
Gravimetric energy density 195.14 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

LG B4 2S15P 1-layer in parablock 5x3

Length 202.86 mm
Width 62.76 mm
Height 67.66 mm

LG B4 2S15P 1-layer in parablock 1x15

Length 41.2 mm
Width 305.1 mm
Height 67.6 mm

LG B4 2S15P 1-layer in parablock 15x1

Length 606.8 mm
Width 22.3 mm
Height 67.6 mm

LG B4 2S15P 2-layer in parablock 3x5

Length 61.46 mm
Width 103.16 mm
Height 135.46 mm

LG B4 2S15P 2-layer in parablock 5x3

Length 101.86 mm
Width 62.76 mm
Height 135.46 mm

LG B4 2S15P 2-layer in parablock 15x1

Length 303.86 mm
Width 22.36 mm
Height 135.46 mm

LG B4 2S15P 2-layer in parablock 1x15

Length 21.06 mm
Width 305.16 mm
Height 135.46 mm

Calculations

Q. How to calculate the voltage for 2S15P LG B4 pack?

A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (2) for a total of 7.20V.

Q. How to calculate the capacity and current for 2S15P 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 (15) for a total of 39.00Ah and 56.25A.

Built by Voltaplex Energy

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