2A 2 Cell synchronous boost Li Ion battery charger module for the applications with Micro USB interface|module charger|module batterymodule micro usb - AliExpress
bq25306 1-2 Cell Buck Battery Charger - TI | Mouser
In Stock 8.4V 2A wall mount Lithium Ion Battery chargers for 2 cell 7.2 and 7.4 volt packs (2 cell lithium ion peak charging voltage 8.4V)
RT9502 - Linear Single Cell Li-Ion Battery Charger IC with Dual Input Supply | Richtek Technology