1S(3.7V) Soft Cells
2S (7.4V ) Soft Pouch pack
3S (11.1V ) Soft Pouch pack
4S (14.8V ) Soft Pouch pack
5S (18.5V ) Soft Pouch pack
6S (22.2V ) Soft Pouch pack
8S (29.6V ) Soft Pouch pack
Hard-case RC Car Li-po battery