LG B4 4S10P Specifications

Configuration	4S10P
Cell	LG ICR18650B4
Cell size	18650
Cell chemistry
Weight	1.9 kg
Length	20.29 cm
Width	2.24 cm
Height	27.11 cm
Charge voltage	16.80 V
End voltage	11.00 V
Capacity	26000 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	144 W
Energy	374 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 4S10P 1-layer in parablock 1x10

Length	81.66 mm
Width	204.16 mm
Height	67.66 mm

LG B4 4S10P 1-layer in parablock 5x2

Length	404.84 mm
Width	42.54 mm
Height	67.64 mm

LG B4 4S10P 1-layer in parablock 10x1

Length	808.8 mm
Width	22.3 mm
Height	67.6 mm

LG B4 4S10P 2-layer in parablock 2x5

Length	81.7 mm
Width	103.2 mm
Height	135.5 mm

LG B4 4S10P 2-layer in parablock 5x2

Length	202.9 mm
Width	42.6 mm
Height	135.5 mm

LG B4 4S10P 2-layer in parablock 1x10

Length	41.3 mm
Width	204.2 mm
Height	135.5 mm

LG B4 4S10P 2-layer in parablock 10x1

Length	404.86 mm
Width	22.36 mm
Height	135.46 mm

LG B4 4S10P 4-layer in parablock 2x5

Length	41.26 mm
Width	103.16 mm
Height	271.06 mm

LG B4 4S10P 4-layer in parablock 5x2

Length	101.86 mm
Width	42.56 mm
Height	271.06 mm

LG B4 4S10P 4-layer in parablock 1x10

Length	21.1 mm
Width	204.2 mm
Height	271.1 mm

LG B4 4S10P 4-layer in parablock 10x1

Length	202.9 mm
Width	22.4 mm
Height	271.1 mm

Calculations

Q. How to calculate the voltage for 4S10P 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 4S10P 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 (10) for a total of 26.00Ah and 37.5A.

LG B4 4S10P Battery Pack

LG B4 4S10P Specifications

Size Variations

Calculations