LG HD2C 10S21P Specifications

Configuration	10S21P
Cell	LG 18650HD2C
Cell size	18650
Cell chemistry
Weight	10.1 kg
Length	42.51 cm
Width	3.34 cm
Height	68.19 cm
Charge voltage	42.00 V
End voltage	25.00 V
Capacity	44100 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	365 W
Energy	1610 Wh
Volumetric energy density	437.67 Wh/L
Gravimetric energy density	159.72 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 70 °C

Size Variations

LG HD2C 10S21P 1-layer in parablock 3x7

Length	619.2 mm
Width	142.3 mm
Height	68.1 mm

LG HD2C 10S21P 1-layer in parablock 7x3

Length	1414.86 mm
Width	73.76 mm
Height	68.06 mm

LG HD2C 10S21P 1-layer in parablock 21x1

Length	4242.8 mm
Width	33.3 mm
Height	68 mm

LG HD2C 10S21P 2-layer in parablock 3x7

Length	316.2 mm
Width	142.3 mm
Height	136.3 mm

LG HD2C 10S21P 2-layer in parablock 1x21

Length	114.2 mm
Width	425.1 mm
Height	136.3 mm

LG HD2C 10S21P 2-layer in parablock 7x3

Length	720.2 mm
Width	61.5 mm
Height	136.3 mm

LG HD2C 10S21P 2-layer in parablock 21x1

Length	2121.9 mm
Width	33.4 mm
Height	136.3 mm

LG HD2C 10S21P 3-layer in parablock 3x7

Length	255.6 mm
Width	142.3 mm
Height	204.5 mm

LG HD2C 10S21P 3-layer in parablock 1x21

Length	94 mm
Width	425.1 mm
Height	204.5 mm

LG HD2C 10S21P 3-layer in parablock 7x3

Length	578.8 mm
Width	61.5 mm
Height	204.5 mm

LG HD2C 10S21P 3-layer in parablock 21x1

Length	1697.7 mm
Width	33.4 mm
Height	204.5 mm

LG HD2C 10S21P 4-layer in parablock 3x7

Length	195 mm
Width	142.3 mm
Height	272.7 mm

LG HD2C 10S21P 4-layer in parablock 1x21

Length	73.8 mm
Width	425.1 mm
Height	272.7 mm

LG HD2C 10S21P 4-layer in parablock 7x3

Length	437.4 mm
Width	61.5 mm
Height	272.7 mm

LG HD2C 10S21P 4-layer in parablock 21x1

Length	1273.5 mm
Width	33.4 mm
Height	272.7 mm

LG HD2C 10S21P 5-layer in parablock 3x7

Length	134.4 mm
Width	142.3 mm
Height	340.9 mm

LG HD2C 10S21P 5-layer in parablock 7x3

Length	296 mm
Width	61.5 mm
Height	340.9 mm

LG HD2C 10S21P 5-layer in parablock 1x21

Length	53.6 mm
Width	425.1 mm
Height	340.9 mm

LG HD2C 10S21P 5-layer in parablock 21x1

Length	849.3 mm
Width	33.4 mm
Height	340.9 mm

LG HD2C 10S21P 10-layer in parablock 3x7

Length	73.8 mm
Width	142.3 mm
Height	681.9 mm

LG HD2C 10S21P 10-layer in parablock 7x3

Length	154.6 mm
Width	61.5 mm
Height	681.9 mm

LG HD2C 10S21P 10-layer in parablock 1x21

Length	33.4 mm
Width	425.1 mm
Height	681.9 mm

LG HD2C 10S21P 10-layer in parablock 21x1

Length	425.1 mm
Width	33.4 mm
Height	681.9 mm

Calculations

Q. How to calculate the voltage for 10S21P LG HD2C pack?

A. Take the nominal voltage of the LG HD2C (3.65V) and multiply it by series connections (10) for a total of 36.50V.

Q. How to calculate the capacity and current for 10S21P LG HD2C pack?

A. Take the nominal capacity of the LG HD2C (2.10Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (21) for a total of 44.10Ah and 420A.

LG HD2C 10S21P Battery Pack

LG HD2C 10S21P Specifications

Size Variations

Calculations