TIDA-00982: Customized version of TIDA-00982 with different connector and higher charging current

Part Number: TIDA-00982

Hi, we are trying to build a 2S battery charger for a nano non-military drone. Taking the TIDA-00982 as a reference.

For adapting to our requirements:

1. We have merged battery in and balancing and protection port into a single connector which is used on our drone. 

2. We have also increased the charging current to 4.5A

Seeking a validation of the design methods before we put into production.

Attached are the design schematic and board files. 

1261.E-9 Battery Charger_Ver0.PcbDoc

PCB

2S_VALIDATION_SCHEMATIC.pdf