Combining SLA Charging with LiFePo4 BMS Board?

Greek Man
 

I wonder if this combination is possible for charging 4S LifePO4 batteries

lead-acid Battery Charging Controller with adjustable output
https://www.ebay.com/itm/6-60V-lead-acid-Battery-Charging-Controller-Protection-Board-switch-12V-24V-48V/233195863716

and controlling the charge with this
https://www.ebay.com/itm/4S-30A-12V-BMS-Protection-Balance-PCB-Board-For-LiFePo4-LiFe-18650-Battery-Cells/322790711613

As far as I can tell this charging board, outputs constant current, with a user settable termination voltage.
(in fact it can "charge" any battery this way)

Join main@OffGridComms.groups.io to automatically receive all group messages.