Convoy Released a New Flashlight in December with Micro USB Charging : "Convoy MK / S9"
more details here
https://www.aliexpress.com/store/product/Convoy-S9-flashlight-cree-xml2-inside-1400mA-with-micro-USB-charging-port/330416_32843772547.html?af=1540683&cv=26538345&cn=41p0qirhzedv7067zjuu0ypfmke2s126&dp=v5_41p0qirhzedv7067zjuu0ypfmke2s126&mall_affr=pr1&aff_platform&cpt=1512891774136&sk=jqf2Rf6&aff_trace_key=fe7fd82e03af42f8b3681417616fbde1-1512891774136-01806-jqf2Rf6&terminal_id=f38224d1fcd843cc8fc49c727e4dd025
An interesting light indeed, I didn’t know about it so thanks for posting. I wonder if the charging circuit is any good, and if it is separated from the driver so I can keep it but use my own driver. I’ve sent my questions to Simon, can post when he answers.