Lishen SA 7S3P Battery Pack

LR2170SA, 12Ah, 25.55V, 10A

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Lishen SA 7S3P Specifications

Configuration 7S3P
Cell Lishen LR2170SA
Cell size 21700
Cell chemistry
Weight 1.5 kg
Length 6.53 cm
Width 2.42 cm
Height 51.85 cm
Charge voltage 29.40 V
End voltage 19.25 V
Capacity 12000 mAh
Maximum continuous discharge current 10 A
Charge current 6 A
Watts 256 W
Energy 307 Wh
Volumetric energy density 546.12 Wh/L
Gravimetric energy density 205.90 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Lishen SA 7S3P 1-layer in parablock 3x1

Length 452.3 mm
Width 24.2 mm
Height 73.9 mm

Lishen SA 7S3P 2-layer in parablock 1x3

Length 88.76 mm
Width 65.36 mm
Height 148.06 mm

Lishen SA 7S3P 2-layer in parablock 3x1

Length 258.9 mm
Width 24.3 mm
Height 148.1 mm

Lishen SA 7S3P 3-layer in parablock 1x3

Length 67.26 mm
Width 65.36 mm
Height 222.16 mm

Lishen SA 7S3P 3-layer in parablock 3x1

Length 194.4 mm
Width 24.3 mm
Height 222.2 mm

Lishen SA 7S3P 4-layer in parablock 1x3

Length 45.74 mm
Width 65.34 mm
Height 296.24 mm

Lishen SA 7S3P 4-layer in parablock 3x1

Length 129.86 mm
Width 24.26 mm
Height 296.26 mm

Lishen SA 7S3P 7-layer in parablock 1x3

Length 24.2 mm
Width 65.3 mm
Height 518.5 mm

Lishen SA 7S3P 7-layer in parablock 3x1

Length 65.3 mm
Width 24.2 mm
Height 518.5 mm

Calculations

Q. How to calculate the voltage for 7S3P Lishen SA pack?

A. Take the nominal voltage of the Lishen SA (3.65V) and multiply it by series connections (7) for a total of 25.55V.

Q. How to calculate the capacity and current for 7S3P Lishen SA pack?

A. Take the nominal capacity of the Lishen SA (4.00Ah) and max. continuous discharge current (12 A) and multiply them by the parallel connections (3) for a total of 12.00Ah and 36A.

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