Panasonic B 2S2P Battery Pack

NCR18650B, 7Ah, 7.2V, 9.75A

main images

Panasonic B 2S2P Specifications

Configuration 2S2P
Cell Panasonic NCR18650B
Cell size 18650
Cell chemistry
Weight 0.2 kg
Length 4.11 cm
Width 2.22 cm
Height 13.63 cm
Charge voltage 8.40 V
End voltage 5.00 V
Capacity 6700 mAh
Maximum continuous discharge current 9.75 A
Charge current 3.25 A
Watts 70 W
Energy 48 Wh
Volumetric energy density 684.00 Wh/L
Gravimetric energy density 247.42 Wh/kg
Charge time 5 hours
Operating temperature -20 ~ 60 °C

Size Variations

Panasonic B 2S2P 1-layer in parablock 2x1

Length 81.6 mm
Width 22.3 mm
Height 68.1 mm

Panasonic B 2S2P 2-layer in parablock 1x2

Length 20.94 mm
Width 42.44 mm
Height 136.34 mm

Panasonic B 2S2P 2-layer in parablock 2x1

Length 41.14 mm
Width 22.24 mm
Height 136.34 mm

Calculations

Q. How to calculate the voltage for 2S2P Panasonic B pack?

A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (2) for a total of 7.20V.

Q. How to calculate the capacity and current for 2S2P Panasonic B pack?

A. Take the nominal capacity of the Panasonic B (3.35Ah) and max. continuous discharge current (4.875 A) and multiply them by the parallel connections (2) for a total of 6.70Ah and 9.75A.

Built by Voltaplex Energy

We believe accessible battery automation software is critical for fighting climate change. Voltaplex can manufacture packs built with Voltx.ai software.