USB Type C Battery Charger and power booster

To keep this short, we require a USB Type C Li-ion battery charger. The MAX14748 or better must be used to charge 2 batteries in series connection.

The circuit must have a design similar like the MP2636
https://www.dfrobot.com/product-1613.html

Here is the datasheet
https://datasheets.maximintegrated.com/ ... X14748.pdf