LG HD2C 11S21P Specifications

Configuration	11S21P
Cell	LG 18650HD2C
Cell size	18650
Cell chemistry
Weight	11.1 kg
Length	2.11 cm
Width	42.64 cm
Height	75.01 cm
Charge voltage	46.20 V
End voltage	27.50 V
Capacity	44100 mAh
Maximum continuous discharge current	10 A
Charge current	5 A
Watts	402 W
Energy	1771 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 11S21P 1-layer in parablock 3x7

Length	667.5 mm
Width	143.6 mm
Height	68.1 mm

LG HD2C 11S21P 1-layer in parablock 7x3

Length	1556.26 mm
Width	62.76 mm
Height	68.06 mm

LG HD2C 11S21P 1-layer in parablock 21x1

Length	4667 mm
Width	22.3 mm
Height	68 mm

LG HD2C 11S21P 2-layer in parablock 3x7

Length	364.5 mm
Width	143.6 mm
Height	136.3 mm

LG HD2C 11S21P 2-layer in parablock 1x21

Length	122.1 mm
Width	426.4 mm
Height	136.3 mm

LG HD2C 11S21P 2-layer in parablock 7x3

Length	849.3 mm
Width	62.8 mm
Height	136.3 mm

LG HD2C 11S21P 2-layer in parablock 21x1

Length	2546.06 mm
Width	22.36 mm
Height	136.26 mm

LG HD2C 11S21P 3-layer in parablock 3x7

Length	243.3 mm
Width	143.6 mm
Height	204.5 mm

LG HD2C 11S21P 3-layer in parablock 1x21

Length	81.7 mm
Width	426.4 mm
Height	204.5 mm

LG HD2C 11S21P 3-layer in parablock 7x3

Length	566.5 mm
Width	62.8 mm
Height	204.5 mm

LG HD2C 11S21P 3-layer in parablock 21x1

Length	1697.7 mm
Width	22.4 mm
Height	204.5 mm

LG HD2C 11S21P 4-layer in parablock 3x7

Length	182.7 mm
Width	143.6 mm
Height	272.7 mm

LG HD2C 11S21P 4-layer in parablock 7x3

Length	425.1 mm
Width	62.8 mm
Height	272.7 mm

LG HD2C 11S21P 4-layer in parablock 1x21

Length	61.5 mm
Width	426.4 mm
Height	272.7 mm

LG HD2C 11S21P 4-layer in parablock 21x1

Length	1273.5 mm
Width	22.4 mm
Height	272.7 mm

LG HD2C 11S21P 6-layer in parablock 3x7

Length	122.1 mm
Width	143.6 mm
Height	409.1 mm

LG HD2C 11S21P 6-layer in parablock 7x3

Length	283.7 mm
Width	62.8 mm
Height	409.1 mm

LG HD2C 11S21P 6-layer in parablock 1x21

Length	41.3 mm
Width	426.4 mm
Height	409.1 mm

LG HD2C 11S21P 6-layer in parablock 21x1

Length	849.3 mm
Width	22.4 mm
Height	409.1 mm

LG HD2C 11S21P 11-layer in parablock 3x7

Length	61.5 mm
Width	143.6 mm
Height	750.1 mm

LG HD2C 11S21P 11-layer in parablock 7x3

Length	142.3 mm
Width	62.8 mm
Height	750.1 mm

LG HD2C 11S21P 11-layer in parablock 21x1

Length	425.1 mm
Width	22.4 mm
Height	750.1 mm

LG HD2C 11S21P 11-layer in parablock 1x21

Length	21.1 mm
Width	426.4 mm
Height	750.1 mm

Calculations

Q. How to calculate the voltage for 11S21P LG HD2C pack?

A. Take the nominal voltage of the LG HD2C (3.65V) and multiply it by series connections (11) for a total of 40.15V.

Q. How to calculate the capacity and current for 11S21P 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 11S21P Battery Pack

LG HD2C 11S21P Specifications

Size Variations

Calculations