Samsung 40T 12S2P Specifications

Configuration	12S2P
Cell	Samsung INR21700-40T
Cell size	21700
Cell chemistry
Weight	1.7 kg
Length	4.37 cm
Width	2.22 cm
Height	87.93 cm
Charge voltage	50.40 V
End voltage	30.00 V
Capacity	8000 mAh
Maximum continuous discharge current	10 A
Charge current	10 A
Watts	432 W
Energy	346 Wh
Volumetric energy density	580.16 Wh/L
Gravimetric energy density	205.95 Wh/kg
Charge time	5 hours
Operating temperature	-20 ~ 60 °C

Size Variations

Samsung 40T 12S2P 1-layer in parablock 2x1

Length	516.8 mm
Width	22.3 mm
Height	73.1 mm

Samsung 40T 12S2P 2-layer in parablock 1x2

Length	129.9 mm
Width	43.9 mm
Height	146.5 mm

Samsung 40T 12S2P 2-layer in parablock 2x1

Length	258.9 mm
Width	22.4 mm
Height	146.5 mm

Samsung 40T 12S2P 3-layer in parablock 1x2

Length	86.86 mm
Width	43.86 mm
Height	219.76 mm

Samsung 40T 12S2P 3-layer in parablock 2x1

Length	172.9 mm
Width	22.4 mm
Height	219.8 mm

Samsung 40T 12S2P 4-layer in parablock 1x2

Length	65.3 mm
Width	43.8 mm
Height	293 mm

Samsung 40T 12S2P 4-layer in parablock 2x1

Length	129.86 mm
Width	22.36 mm
Height	293.06 mm

Samsung 40T 12S2P 6-layer in parablock 1x2

Length	43.8 mm
Width	43.8 mm
Height	439.6 mm

Samsung 40T 12S2P 6-layer in parablock 2x1

Length	86.8 mm
Width	22.3 mm
Height	439.6 mm

Samsung 40T 12S2P 12-layer in parablock 1x2

Length	22.24 mm
Width	43.74 mm
Height	879.34 mm

Samsung 40T 12S2P 12-layer in parablock 2x1

Length	43.74 mm
Width	22.24 mm
Height	879.34 mm

Calculations

Q. How to calculate the voltage for 12S2P Samsung 40T pack?

A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (12) for a total of 43.20V.

Q. How to calculate the capacity and current for 12S2P Samsung 40T pack?

A. Take the nominal capacity of the Samsung 40T (4.00Ah) and max. continuous discharge current (45 A) and multiply them by the parallel connections (2) for a total of 8.00Ah and 90A.

Samsung 40T 12S2P Battery Pack

Samsung 40T 12S2P Specifications

Size Variations

Calculations