Multi-cell 2S 3S 4S Type-C đến 8,4V 12,6V 16,8V Bộ sạc Li-Ion LiPo tăng cường bước lên 7.4V 11.1V 14.8V 18650 Pin Lithium

This is likely as close as there is currently. For a new part you would need to supply a web site with physical dimensions and connection information which are not here.

Peter