LG B4 2S11P Battery Pack

ICR18650B4, 29Ah, 7.2V, 10A

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LG B4 2S11P Specifications

Configuration 2S11P
Cell LG ICR18650B4
Cell size 18650
Cell chemistry
Weight 1.1 kg
Length 22.31 cm
Width 2.24 cm
Height 13.55 cm
Charge voltage 8.40 V
End voltage 5.50 V
Capacity 28600 mAh
Maximum continuous discharge current 10 A
Charge current 5 A
Watts 72 W
Energy 206 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 2S11P 1-layer in parablock 11x1

Length 445.2 mm
Width 22.3 mm
Height 67.6 mm

LG B4 2S11P 2-layer in parablock 1x11

Length 21.06 mm
Width 224.36 mm
Height 135.46 mm

LG B4 2S11P 2-layer in parablock 11x1

Length 223.06 mm
Width 22.36 mm
Height 135.46 mm

Calculations

Q. How to calculate the voltage for 2S11P 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 2S11P 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 (11) for a total of 28.60Ah and 41.25A.

Built by Voltaplex Energy

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